| Illinois Potassium or Sodium Compounds routes: Tonnage by R/VC Category |
| Percentage of Tonnage |
| 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Below 180 | 60.0 | 60.0 | 63.2 | 72.8 | 78.2 | 71.8 | 71.9 | 70.0 | 74.8 | 76.6 | 64.7 | 58.0 | 56.5 | 58.0 | 47.4 | 45.8 | 50.5 | 43.4 | 48.0 | 52.7 | 52.6 |
| 180-300 | 32.1 | 32.1 | 31.3 | 24.2 | 20.2 | 26.0 | 25.5 | 28.2 | 22.3 | 19.8 | 31.6 | 38.4 | 38.4 | 35.9 | 44.3 | 40.6 | 40.6 | 45.0 | 41.6 | 41.2 | 35.6 |
| Above 300 | 7.9 | 7.9 | 5.5 | 3.0 | 1.6 | 2.2 | 2.6 | 1.8 | 2.8 | 3.5 | 3.6 | 3.6 | 5.1 | 6.2 | 8.3 | 13.6 | 8.9 | 11.6 | 10.4 | 6.0 | 11.7 |
| Includes only data that met statistical confidence and confidentialty reporting requirements. |
| For more information, see the Scope and Methodology for this product. |
| Amounts shown as 0.0 represent instances where reported amounts were greater than 0 but less than 0.05 |
| Information on this page was updated on February 1, 2008. |