| Wyoming Bituminous Coal 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 | 40.7 | 47.9 | 66.3 | 67.4 | 71.6 | 76.9 | 74.6 | 73.6 | 71.5 | 67.0 | 69.4 | 73.9 | 82.4 | 85.8 | 83.4 | 84.2 | 82.3 | 83.4 | 87.0 | 90.1 | 91.5 |
| 180-300 | 58.6 | 51.8 | 33.5 | 32.5 | 27.8 | 23.0 | 25.3 | 26.3 | 27.3 | 32.1 | 29.7 | 24.9 | 16.0 | 14.0 | 16.3 | 15.2 | 16.7 | 15.5 | 11.7 | 8.8 | 6.7 |
| Above 300 | 0.7 | 0.3 | 0.1 | 0.1 | 0.6 | 0.1 | 0.0 | 0.0 | 1.2 | 0.9 | 0.9 | 1.3 | 1.6 | 0.1 | 0.3 | 0.6 | 1.0 | 1.2 | 1.3 | 1.1 | 1.7 |
| 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. |