| Michigan 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 | 18.8 | 17.4 | 8.6 | 17.1 | 32.2 | 26.6 | 33.0 | 35.1 | 23.8 | 35.9 | 26.9 | 38.1 | 38.0 | 41.1 | 58.8 | 63.8 | 55.9 | 70.5 | 70.9 | ||
| 180-300 | 59.5 | 52.2 | 75.6 | 70.6 | 48.8 | 61.2 | 65.1 | 58.0 | 72.4 | 60.4 | 70.1 | 57.6 | 56.7 | 49.5 | 31.9 | 33.7 | 42.4 | 27.3 | 18.5 | ||
| Above 300 | 21.7 | 30.4 | 15.8 | 12.2 | 19.0 | 12.2 | 2.0 | 6.9 | 3.8 | 3.7 | 3.0 | 4.3 | 5.3 | 9.4 | 9.4 | 2.5 | 1.7 | 2.2 | 10.6 |
| 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. |