| Washington 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 | 51.0 | 40.8 | 71.6 | 59.6 | 79.2 | 79.5 | 86.9 | 85.0 | 80.8 | 71.8 | 82.3 | 84.3 | 81.7 | 75.5 | 73.8 | 78.4 | 76.1 | 55.0 | 70.1 | 65.4 | |
| 180-300 | 46.7 | 51.0 | 28.4 | 38.4 | 18.7 | 17.9 | 13.1 | 15.0 | 18.2 | 23.3 | 16.9 | 15.7 | 16.4 | 22.5 | 25.4 | 20.6 | 23.9 | 34.7 | 25.5 | 30.9 | |
| Above 300 | 2.3 | 8.2 | 0.1 | 2.0 | 2.1 | 2.7 | 0.0 | 0.0 | 1.0 | 4.9 | 0.8 | 0.0 | 1.9 | 2.0 | 0.9 | 1.0 | 0.0 | 10.3 | 4.4 | 3.8 |
| 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. |