| Year | Quarter | On-farm | Off-farm | Total |
| Thousand Bushels | ||||
| 2009
|
June 2010 | |||
| Mar 2010 | ||||
| Dec 2009 | ||||
| Sep 2009 | 1,900 | 60 | 1,960 | |
| 2008
|
June 2009 | 700 | 30 | 730 |
| Mar 2009 | 1,000 | 55 | 1,055 | |
| Dec 2008 | 1,300 | 50 | 1,350 | |
| Sep 2008 | 1,800 | 30 | 1,830 | |
| 2007
|
June 2008 | 750 | 50 | 800 |
| Mar 2008 | 900 | 60 | 960 | |
| Dec 2007 | 1,600 | 75 | 1,675 | |
| Sep 2007 | 2,100 | 35 | 2,135 | |
| 2006
|
June 2007 | 800 | 60 | 860 |
| Mar 2007 | 1,000 | 90 | 1,090 | |
| Dec 2006 | 1,500 | 70 | 1,570 | |
| Sep 2006 | 1,700 | 60 | 1,760 | |
| 2005
|
June 2006 | 900 | 45 | 945 |
| Mar 2006 | 1,300 | 75 | 1,375 | |
| Dec 2005 | 1,900 | 70 | 1,970 | |
| Sep 2005 | 2,200 | 120 | 2,320 | |
2004 |
Jun 2005 | 800 | 65 | 865 |
| Mar 2005 | 1,400 | 110 | 1,510 | |
| Dec 2004 | 1,900 | 130 | 2,030 | |
| Sep 2004 |
2,500 | 50 | 2,550 | |
2003 |
Jun 2004 | 700 | 65 | 765 |
| Mar 2004 | 1,500 | 100 | 1,600 | |
| Dec 2003 | 1,700 | 110 | 1,810 | |
| Sep 2003 | 2,200 | 60 | 2,260 | |
| 2002 | Jun 2003 | 900 | 75 | 975 |
| Mar 2003 | 1,600 | 115 | 1,715 | |
| Dec 2002 | 2,000 | 115 | 2,115 | |
| Sep 2002 | 2,800 | 95 | 2,895 | |
| 2001 | Jun 2002 | 900 | 65 | 965 |
| Mar 2002 | 1,700 | 150 | 1,850 | |
| Dec 2001 | 1,900 | 90 | 1,990 | |
| Sep 2001 | 2,500 | 83 | 2,583 | |
| 2000 | Jun 2001 | 900 | 70 | 970 |
| Mar 2001 | 1,800 | 110 | 1,910 | |
| Dec 2000 | 2,400 | 120 | 2,520 | |
| Sep 2000 | 3,100 | 220 | 3,320 | |
| 1999 | Jun 2000 | 1,200 | 240 | 1,440 |
| Mar 2000 | 2,000 | 250 | 2,250 | |
| Dec 1999 | 2,700 | 185 | 2,885 | |
| Sep 1999 | 2,800 | 250 | 3,050 | |
| 1998 | Jun 1999 | 1,000 | 160 | 1,160 |
| Mar 1999 | 1,700 | 180 | 1,880 | |
| Dec 1998 | 2,600 | 120 | 2,720 | |
| Sep 1998 | 3,000 | 180 | 3,180 | |
| 1997 | Jun 1998 | 700 | 90 | 790 |
| Mar 1998 | 1,600 | 150 | 1,750 | |
| Dec 1997 | 3,200 | 270 | 3,470 | |
| Sep 1997 | 3,600 | 350 | 3,950 | |
| 1996 | Jun 1997 | 600 | 500 | 1,100 |
| Mar 1997 | 1,500 | 450 | 1,950 | |
| Dec 1996 | 2,300 | 250 | 2,550 | |
| Sep 1996 | 2,400 | 150 | 2,550 | |
| 1995 | Jun 1996 | 700 | 170 | 870 |
| Mar 1996 | 2,200 | 205 | 2,405 | |
| Dec 1995 | 4,300 | 220 | 4,520 | |
| Sep 1995 | 4,500 | 160 | 4,660 | |
| 1994 | Jun 1995 | 1,300 | 90 | 1,390 |
| Mar 1995 | 2,100 | 150 | 2,250 | |
| Dec 1994 | 2,800 | 240 | 3,040 | |
| Sep 1994 | 3,400 | 170 | 3,570 | |
| 1993 | Jun 1994 | 2,000 | 135 | 2,135 |
| Mar 1994 | 2,500 | 110 | 2,610 | |
| Dec 1993 | 3,900 | 180 | 4,080 | |
| Sep 1993 | 4,600 | 130 | 4,730 | |
| 1992 | Jun 1993 | 1,800 | 92 | 1,892 |
| Mar 1993 | 3,200 | 119 | 3,319 | |
| Dec 1992 | 3,700 | 134 | 3,834 | |
| Sep 1992 | 4,500 | 553 | 5,053 | |
| 1991 | Jun 1992 | 2,200 | 363 | 2,563 |
| Mar 1992 | 3,500 | 338 | 3,838 | |
| Dec 1991 | 4,900 | 276 | 5,176 | |
| Sep 1991 | 5,000 | 213 | 5,213 | |
| 1990 | Jun 1991 | 1,500 | 128 | 1,628 |
| Mar 1991 | 3,000 | 60 | 3,060 | |
| Dec 1990 | 4,600 | 268 | 4,868 | |
| Sep 1990 | 5,200 | 500 | 5,700 | |
| 1989 | Jun 1990 | 2,500 | 162 | 2,662 |
| Mar 1990 | 5,200 | 200 | 5,400 | |
| Dec 1989 | NP | NP | NP | |
| Sep 1989 | NP | NP | NP | |
| 1988 | Jun 1989 | 1,400 | 150 | 1,550 |
| Mar 1989 | NP | NP | NP | |
| Dec 1988 | NP | NP | NP | |
| Sep 1988 | NP | NP | NP | |
| 1987 | Jun 1988 | 2,500 | 145 | 2,645 |
| Mar 1988 | NP | NP | NP | |
| Dec 1987 | NP | NP | NP | |
| Sep 1987 | NP | NP | NP | |
| 1986 | Jun 1987 | 1,200 | 160 | 1,360 |
| Mar 1987 | NP | NP | NP | |
| Dec 1986 | NP | NP | NP | |
| Sep 1986 | NP | NP | NP | |
| 1985 | Jul 1986 | 993 | 350 | 1,343 |
| Apr 1986 | NP | NP | NP | |
| Jan 1986 | 2,495 | 400 | 2,895 | |
| Oct 1985 | 3,003 | 380 | 3,383 | |
| 1984 | Jul 1985 | 1,709 | 103 | 1,812 |
| Apr 1985 | 2,448 | 120 | 2,568 | |
| Jan 1985 | 4,351 | 146 | 4,497 | |
| Oct 1984 | 4,740 | 127 | 4,867 | |
| 1983 | Jul 1984 | 2,165 | 124 | 2,289 |
| Apr 1984 | 3,115 | 438 | 3,553 | |
| Jan 1984 | 5,386 | 309 | 5,695 | |
| Oct 1983 | 6,072 | 297 | 6,369 | |
| 1982 | Jul 1983 | 3,443 | 236 | 3,679 |
| Apr 1983 | 4,055 | 333 | 4,388 | |
| Jan 1983 | 6,885 | 423 | 7,308 | |
| Oct 1982 | 8,033 | 452 | 8,485 | |
| 1981 | Jul 1982 | 1,694 | 183 | 1,877 |
| Apr 1982 | 2,178 | 300 | 2,478 | |
| Jan 1982 | 4,114 | 258 | 4,372 | |
| Oct 1981 | 4,840 | 297 | 5,137 | |
| 1980 | Jul 1981 | 2,152 | 144 | 2,296 |
| Apr 1981 | 2,570 | 217 | 2,787 | |
| Jan 1981 | 4,176 | 196 | 4,372 | |
| Oct 1980 | 4,497 | 340 | 4,837 | |
| 1979 | Jul 1980 | 2,584 | 164 | 2,748 |
| Apr 1980 | 3,803 | 187 | 3,990 | |
| Jan 1980 | 6,338 | 185 | 6,523 | |
| Oct 1979 | 6,825 | 193 | 7,018 | |
| 1978 | Jul 1979 | 5,284 | 220 | 5,504 |
| Apr 1979 | 6,510 | 237 | 6,747 | |
| Jan 1979 | 9,435 | 300 | 9,735 | |
| Oct 1978 | 10,567 | 412 | 10,979 | |
| 1977 | Jul 1978 | 2,500 | 246 | 2,746 |
| Apr 1978 | 3,600 | 269 | 3,869 | |
| Jan 1978 | 5,200 | 319 | 5,519 | |
| Oct 1977 | 5,750 | 362 | 6,112 | |
| 1976 | Jul 1977 | 3,391 | 219 | 3,610 |
| Apr 1977 | 4,296 | 396 | 4,692 | |
| Jan 1977 | 7,310 | 391 | 7,701 | |
| Oct 1976 | 8,064 | 472 | 8,536 | |
| 1975 | Jul 1976 | 3,142 | 298 | 3,440 |
| Apr 1976 | 4,039 | 411 | 4,450 | |
| Jan 1976 | 6,732 | 354 | 7,086 | |
| Oct 1975 | 7,704 | 473 | 8,177 | |
| 1974 | Jul 1975 | 2,860 | 441 | 3,301 |
| Apr 1975 | 4,389 | 835 | 5,224 | |
| Jan 1975 | 7,315 | 869 | 8,184 | |
| Oct 1974 | 7,914 | 970 | 8,884 | |
| 1973 | Jul 1974 | 4,914 | 868 | 5,782 |
| Apr 1974 | 6,669 | 2,711 | 9,380 | |
| Jan 1974 | 10,530 | 2,875 | 13,405 | |
| Oct 1973 | 10,091 | 2,982 | 13,073 | |
| 1972 | Jul 1973 | 6,731 | 3,428 | 10,159 |
| Apr 1973 | 8,856 | 3,977 | 12,833 | |
| Jan 1973 | 12,989 | 3,853 | 16,842 | |
| Oct 1972 | 14,170 | 4,130 | 18,300 | |
| 1971 | Jul 1972 | 6,136 | 3,973 | 10,109 |
| Apr 1972 | 8,590 | 4,098 | 12,688 | |
| Jan 1972 | 12,461 | 4,109 | 16,570 | |
| Oct 1971 | 16,048 | 4,181 | 20,229 | |
| 1970 | Jul 1971 | 13,963 | 3,285 | 17,248 |
| Apr 1971 | 19,685 | 3,277 | 22,962 | |
| Jan 1971 | 22,661 | 2,856 | 25,517 | |
| Oct 1970 | 26,324 | 3,108 | 29,432 | |
| 1969 | Jul 1970 | 8,811 | 1,585 | 10,396 |
| Apr 1970 | 12,512 | 1,070 | 13,582 | |
| Jan 1970 | 15,507 | 1,178 | 16,685 | |
| Oct 1969 | 17,446 | 1,360 | 18,806 | |
| 1968 | Jul 1969 | 3,131 | 601 | 3,732 |
| Apr 1969 | 5,686 | 557 | 6,243 | |
| Jan 1969 | 8,652 | 897 | 9,549 | |
| Oct 1968 | 9,806 | 700 | 10,506 | |
| 1967 | Jul 1968 | 3,004 | 305 | 3,309 |
| Apr 1968 | 4,144 | 468 | 4,612 | |
| Jan 1968 | 6,475 | 470 | 6,945 | |
| Oct 1967 | 7,770 | 597 | 8,367 | |
| 1966 | Jul 1967 | 2,913 | 460 | 3,373 |
| Apr 1967 | 5,079 | 502 | 5,581 | |
| Jan 1967 | 7,768 | 760 | 8,528 | |
| Oct 1966 | 8,739 | 1,034 | 9,773 | |
| 1965 | Jul 1948 | 4,803 | 749 | 5,552 |
| Apr 1948 | 6,243 | 827 | 7,070 | |
| Jan 1948 | 9,989 | 827 | 10,816 | |
| Oct 1947 | 11,526 | 725 | 12,251 | |
| 1964 | Jul 1965 | 3,077 | 424 | 3,501 |
| Apr 1965 | 5,726 | 333 | 6,059 | |
| Jan 1965 | 9,316 | 384 | 9,700 | |
| Oct 1964 | 10,256 | 487 | 10,743 | |
| 1963 | Jul 1964 | 4,329 | 312 | 4,641 |
| Apr 1964 | 6,061 | 326 | 6,387 | |
| Jan 1964 | 9,524 | 377 | 9,901 | |
| Oct 1963 | 11,688 | 461 | 12,149 | |
| 1962 | Jul 1963 | 4,536 | 322 | 4,858 |
| Apr 1963 | 6,854 | 312 | 7,166 | |
| Jan 1963 | 9,374 | 315 | 9,689 | |
| Oct 1962 | 10,382 | 342 | 10,724 | |
| 1961 | Jul 1962 | 1,711 | 165 | 1,876 |
| Apr 1962 | 3,271 | 199 | 3,470 | |
| Jan 1962 | 4,881 | 250 | 5,131 | |
| Oct 1961 | 7,296 | 312 | 7,608 | |
| 1960 | Jul 19461 | 2,334 | 247 | 2,581 |
| Apr 1961 | 4,292 | 293 | 4,585 | |
| Jan 1961 | 6,626 | 310 | 6,936 | |
| Oct 1960 | 7,982 | 269 | 8,251 | |
| 1959 | Jul 1960 | 2,510 | 144 | 2,654 |
| Apr 1960 | 3,922 | 199 | 4,121 | |
| Jan 1960 | 6,589 | 212 | 6,801 | |
| Oct 1959 | 8,393 | 217 | 8,610 | |
| 1958 | Jul 1959 | 3,282 | 182 | 3,464 |
| Apr 1959 | 6,370 | 246 | 6,616 | |
| Jan 1959 | 8,976 | 265 | 9,241 | |
| Oct 1958 | 11,582 | 347 | 11,929 | |
| 1957 | Jul 1948 | 3,415 | 242 | 3,657 |
| Apr 1948 | 6,166 | 291 | 6,457 | |
| Jan 1948 | 8,443 | 287 | 8,730 | |
| Oct 1947 | 10,529 | 315 | 10,844 | |
| 1956 | Jul 1957 | 2,192 | 233 | 2,425 |
| Apr 1957 | 3,888 | 337 | 4,225 | |
| Jan 1957 | 6,929 | 311 | 7,240 | |
| Oct 1956 | 9,332 | 339 | 9,671 | |
| 1955 | Jul 1956 | 3,794 | 168 | 3,962 |
| Apr 1956 | 5,962 | 229 | 6,191 | |
| Jan 1956 | 9,322 | 252 | 9,574 | |
| Oct 1955 | 10,840 | 318 | 11,158 | |
| 1954 | Jul 1955 | 1,982 | 127 | 2,109 |
| Apr 1955 | 5,369 | 189 | 5,558 | |
| Jan 1955 | 7,847 | 270 | 8,117 | |
| Oct 1954 | 9,664 | 214 | 9,878 | |
| 1953 | Jul 1954 | 2,507 | 130 | 2,637 |
| Apr 1954 | 5,274 | 158 | 5,432 | |
| Jan 1954 | 7,695 | 177 | 7,872 | |
| Oct 1953 | 9,511 | 237 | 9,748 | |
| 1952 | Jul 1953 | 2,496 | 192 | 2,688 |
| Apr 1953 | 4,290 | 263 | 4,553 | |
| Jan 1953 | 7,566 | 382 | 7,948 | |
| Oct 1952 | 8,112 | 409 | 8,521 | |
| 1951 | Jul 1952 | 2,735 | 144 | 2,879 |
| Apr 1952 | 4,361 | 208 | 4,569 | |
| Jan 1952 | 6,948 | 244 | 7,192 | |
| Oct 1951 | 8,870 | 270 | 9,140 | |
| 1950 | Jul 1951 | 4,704 | 293 | 4,997 |
| Apr 1951 | 7,358 | 420 | 7,778 | |
| Jan 1951 | 9,891 | 581 | 10,472 | |
| Oct 1950 | 12,665 | 347 | 13,012 | |
| 1949 | Jul 1950 | 1,260 | 78 | 1,338 |
| Apr 1950 | 2,760 | 349 | 3,109 | |
| Jan 1950 | 4,800 | 469 | 5,269 | |
| Oct 1949 | 6,900 | 500 | 7,400 | |
| 1948 | Jul 1949 | 3,237 | 158 | 3,395 |
| Apr 1949 | 5,634 | 329 | 5,963 | |
| Jan 1949 | 9,590 | 298 | 9,888 | |
| Oct 1948 | 12,228 | 303 | 12,531 | |
| 1947 | Jul 1948 | 2,515 | 175 | 2,690 |
| Apr 1948 | 4,925 | 331 | 5,256 | |
| Jan 1948 | 8,802 | 433 | 9,235 | |
| Oct 1947 | 10,688 | 300 | 10,988 | |
| 1946 | Jul 1947 | 3,055 | 188 | 3,243 |
| Apr 1947 | 5,674 | 404 | 6,078 | |
| Jan 1947 | 8,620 | 471 | 9,091 | |
| Oct 1946 | 11,130 | 359 | 11,489 | |
| 1945 | Jul 1946 | 2,810 | 153 | 2,963 |
| Apr 1946 | 4,871 | 180 | 5,051 | |
| Jan 1946 | 8,149 | 319 | 8,468 | |
| Oct 1945 | 11,053 | 260 | 11,313 | |
| 1944 | Jul 1945 | 5,472 | 190 | 5,662 |
| Apr 1945 | 8,578 | 509 | 9,087 | |
| Jan 1945 | 13,163 | 438 | 13,601 | |
| Oct 1944 | 16,861 | -- | -- | |
| 1943 | Jul 1944 | 5,777 | -- | -- |
| Apr 1944 | 9,346 | -- | -- | |
| Jan 1944 | 15,803 | -- | -- | |
| Oct 1943 | 19,541 | -- | -- | |
| 1942 | Jul 1943 | 5,919 | -- | -- |
| Apr 1943 | 9,063 | -- | -- | |
| Jan 1943 | 16,092 | -- | -- | |
| Oct 1942 | 20,346 | -- | -- | |
| 1941 | Jul 1942 | 3,466 | -- | -- |
| Apr 1942 | 5,866 | -- | -- | |
| Jan 1942 | 10,932 | -- | -- | |
| Oct 1941 | 12,932 | -- | -- | |
| 1940 | Jul 1941 | 2,961 | -- | -- |
| Apr 1941 | 6,239 | -- | -- | |
| Jan 1941 | 9,622 | -- | -- | |
| Oct 1940 | 11,103 | -- | -- | |
| 1939 | Jul 1940 | 2,618 | -- | -- |
| Apr 1940 | 5,142 | -- | -- | |
| Jan 1940 | 7,854 | -- | -- | |
| Oct 1939 | 10,192 | -- | -- | |
| 1938 | Jul 1939 | 2,789 | -- | -- |
| Apr 1939 | 6,008 | -- | -- | |
| Jan 1939 | 8,475 | -- | -- | |
| Oct 1938 | 9,870 | -- | -- | |
| 1937 | Jul 1938 | 1,270 | -- | -- |
| Apr 1938 | 2,399 | -- | -- | |
| Jan 1938 | 3,434 | -- | -- | |
| Oct 1937 | 4,798 | -- | -- | |
| 1936 | Jul 1937 | 631 | -- | -- |
| Apr 1937 | 1,312 | -- | -- | |
| Jan 1937 | 2,196 | -- | -- | |
| Oct 1936 | 3,609 | -- | -- | |
| 1935 | Jul 1936 | 1,644 | -- | -- |
| Apr 1936 | 3,837 | -- | -- | |
| Jan 1936 | 6,186 | -- | -- | |
| Oct 1935 | 7,438 | -- | -- | |
| 1934 | Jul 1935 | 1,230 | -- | -- |
| Apr 1935 | 3,229 | -- | -- | |
| Jan 1935 | 4,356 | -- | -- | |
| Oct 1934 | 5,638 | -- | -- | |
| 1933 | Jul 1934 | 1,281 | -- | -- |
| Apr 1934 | 2,562 | -- | -- | |
| Jan 1934 | 3,576 | -- | -- | |
| Oct 1933 | 6,139 | -- | -- | |
| 1932 | Jul 1933 | 1,914 | -- | -- |
| Apr 1933 | 4,975 | -- | -- | |
| Jan 1933 | 7,367 | -- | -- | |
| Oct 1932 | 7,654 | -- | -- | |
| 1931 | Jul 1932 | 476 | -- | -- |
| Apr 1932 | 1,400 | -- | -- | |
| Jan 1932 | 1,848 | -- | -- | |
| Oct 1931 | 3,080 | -- | -- | |
| 1930 | Jul 1931 | 1,274 | -- | -- |
| Apr 1931 | 2,205 | -- | -- | |
| Jan 1931 | 3,528 | -- | -- | |
| Oct 1930 | 4,165 | -- | -- | |
| 1929 | Jul 1930 | 1,220 | -- | -- |
| Apr 1930 | 2,135 | -- | -- | |
| Jan 1930 | 3,964 | -- | -- | |
| Oct 1929 | 5,489 | -- | -- | |