Percent of planted acres
| 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ht Soybeans | 7.4 | 17 | 44.2 | 55.8 | 54 | 68 | 75 | 81 | 85 | 87 | 89 | 91 | 92 |
| Ht Cotton | 2.2 | 10.5 | 26.2 | 42.1 | 46 | 56 | 58 | 59 | 60 | 61 | 65 | 70 | 68 |
| Bt Cotton | 14.6 | 15 | 16.8 | 32.3 | 35 | 37 | 35 | 41 | 46 | 52 | 57 | 59 | 63 |
| Bt Corn | 1.4 | 7.6 | 19.1 | 25.9 | 19 | 19 | 24 | 29 | 33 | 35 | 40 | 49 | 57 |
| Ht Corn | 3 | 4.3 | 9 | 8 | 7 | 8 | 11 | 15 | 20 | 26 | 36 | 52 | 63 |
Data for each crop category include varieties with both HT and Bt (stacked) traits. Source: 1996-1999 data are from Fernandez-Cornejo and McBride (2002). Data for 2000-08 are available in tables 1-3.