December 1 and May 1 Ending, Montana, USA
| Crop Year |
May 1 Stocks | Production | December 1 Stocks |
Utilized May - Nov |
Utilized Dec
- April next yr |
| 1,000 Tons | |||||
| 2009 | 590 | ||||
| 2008 | 1,025 | 4,080 | 3,831 | 3,241 | |
| 2007 | 760 | 5,090 | 4,530 | 1,320 | 3,505 |
| 2006 | 1,463 | 4,320 | 4,105 | 1,678 | 3,345 |
| 2005 | 860 | 5,850 | 5,440 | 1,270 | 3,977 |
| 2004 | 790 | 4,760 | 4,427 | 1,123 | 3,567 |
| 2003 | 953 | 4,635 | 3,986 | 1,602 | 3,196 |
| 2002 | 935 | 4,540 | 4,086 | 1,389 | 3,133 |
| 2001 | 449 | 4,990 | 4,192 | 1,247 | 3,257 |
| 2000 | 1,025 | 3,850 | 3,427 | 1,448 | 2,978 |
| 1999 | 989 | 5,015 | 4,510 | 1,494 | 3,485 |
| 1998 | 1,151 | 4,940 | 4,495 | 1,496 | 3,506 |
| 1997 | 492 | 5,480 | 5,042 | 930 | 3,891 |
| 1996 | 858 | 4,920 | 4,674 | 1,104 | 4,182 |
| 1995 | 772 | 5,360 | 4,931 | 1,201 | 4,073 |
| 1994 | 1,153 | 4,540 | 3,950 | 1,843 | 3,078 |
| 1993 | 805 | 4,806 | 4,325 | 1,184 | 3,172 |
| 1992 | 1,210 | 4,238 | 3,602 | 1,846 | 2,899 |
| 1991 | 1,075 | 4,655 | 4,096 | 1,634 | 2,886 |
| 1990 | 798 | 4,300 | 3,784 | 1,314 | 2,709 |
| 1989 | 307 | 3,990 | 3,392 | 905 | 2,594 |
| 1988 | 1,179 | 2,790 | 2,706 | 1,263 | 2,399 |
| 1987 | 1,296 | 4,210 | 4,842 | 664 | 3,663 |
| 1986 | 331 | 4,320 | 4,450 | 201 | 3,154 |
| Year | May 1 Stocks | Production | January 1 Stocks | Utilized May - Dec |
Utilized Jan - Apr |
| 1,000 Tons | |||||
| 1986 | 331 | 4,320 | 2,125 | NA | 1,794 |
| 1985 | 567 | 2,760 | 3,100 | 1,202 | 2,533 |
| 1984 | 768 | 3,780 | 3,839 | 1,448 | 3,071 |
| 1983 | 1,376 | 4,041 | 4,424 | 1,578 | 3,048 |
| 1982 | 894 | 4,915 | 4,468 | 1,385 | 3,574 |
| 1981 | 917 | 4,964 | 4,045 | 1,413 | 3,128 |
| 1980 | 909 | 4,170 | 3,853 | 1,034 | 2,944 |
| 1979 | 869 | 4,329 | 3,981 | 1,345 | 3,112 |
| 1978 | 508 | 4,576 | 3,673 | 1,103 | 3,165 |
| 1977 | 955 | 3,907 | 4,058 | 1,189 | 3,103 |
| 1976 | 1,189 | 3,978 | 3,696 | 1,109 | 2,507 |
| 1975 | 688 | 4,248 | 3,764 | 1,240 | 3,076 |
| 1974 | 883 | 4,047 | 3,771 | 1,166 | 2,888 |
| 1973 | 1,057 | 4,012 | 3,889 | 1,298 | 2,832 |
| 1972 | 581 | 4,227 | 3,601 | 919 | 3,020 |
| 1971 | 816 | 3,872 | 3,877 | 1,087 | 3,061 |
| 1970 | 771 | 4,081 | 3,700 | 975 | 2,929 |
| 1969 | 504 | 3,854 | 3,855 | 658 | 3,351 |
| 1968 | 966 | 3,603 | 3,594 | 714 | 2,628 |
| 1967 | 495 | 3,864 | 3,363 | 765 | 2,868 |
| 1966 | 918 | 3,297 | 3,899 | 852 | 2,981 |
| 1965 | 507 | 3,823 | 3,143 | 431 | 2,636 |
| 1964 | 864 | 3,380 | 3,672 | 1,101 | 2,808 |
| 1963 | 993 | 3,600 | 3,371 | 921 | 2,378 |
| 1962 | 278 | 3,548 | 2,300 | 455 | 2,022 |
| 1961 | 725 | 2,528 | 2,639 | 953 | 1,914 |
| 1960 | 478 | 2,900 | 2,776 | 739 | 2,298 |
| 1959 | 608 | 2,985 | 3,072 | 817 | 2,464 |
| 1958 | 854 | 3,042 | 3,080 | 824 | 2,226 |
| 1957 | 431 | 3,050 | 2,587 | 401 | 2,156 |
| 1956 | 489 | 2,695 | 2,657 | 597 | 2,168 |
| 1955 | 526 | 3,054 | 2,950 | 923 | 2,424 |
| 1954 | 721 | 2,921 | 3,009 | 692 | 2,288 |
| 1953 | 561 | 3,134 | 2,524 | 686 | 1,963 |
| 1952 | 240 | 2,804 | 2,183 | 520 | 1,943 |
| 1951 | 546 | 2,399 | 2,402 | 762 | 1,856 |
| 1950 | 194 | 2,730 | 2,108 | 522 | 1,914 |
| 1949 | 595 | 2,151 | 2,271 | 638 | 1,676 |
| 1948 | 697 | 2,704 | 2,541 | 1,130 | 1,844 |
| 1947 | 311 | 2,491 | 2,275 | 261 | 1,964 |
| 1946 | 724 | 2,395 | 2,761 | 844 | 2,037 |
| 1945 | 807 | 2,681 | 2,555 | 727 | 1,748 |