Oregon Alfalfa Seed Production Statistics
| Year | Acreage (Acres) | Yield (lbs/acre) |
| 1976 | 11000 | 420 |
| 1977 | 13000 | 470 |
| 1978 | 14000 | 340 |
| 1979 | 13995 | 300 |
| 1980 | 12990 | 350 |
| 1981 | 9995 | 420 |
| 1982 | 6815 | 420 |
| 1983 | 8730 | 380 |
| 1984 | 8835 | 430 |
| 1985 | 10324 | 490 |
| 1986 | 9900 | 520 |
| 1987 | 10420 | 500 |
| 1988 | 10400 | 590 |
| 1989 | 10000 | 540 |
| 1990 | 10360 | 640 |
| 1991 | 11680 | 700 |
| 1992 | 11600 | 710 |
| 1993 | 9830 | 580 |
| 1994 | 9680 | 650 |
| 1995 | 10220 | 610 |
| 1996 | 8530 | 700 |
| 1997 | 6916 | 670 |
| 1998 | 9167 | 640 |
| 1999 | 11391 | 660 |
| 2000 | 8940 | 740 |
| 2001 | 7030 | 670 |
| 2002 | 4650 | 720 |
| 2003 | 4500 | 670 |
| 2004 | 5680 | 630 |
| 2005 | 4870 | 640 |
| 2006 | 3880 | 620 |
| 2007 | 3240 | 650 |
| 2008 | 2950 | 670 |
| 2009 | 2300 | 750 |
| 2010 | 2420 | 860 |
| 2011 | 1450 | 820 |
| 2012 | 2370 | 860 |
| 2013 | 3130 | 820 |