| Colorado 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 | 47.4 | 32.9 | 48.4 | 36.8 | 11.6 | 18.6 | 18.0 | 32.1 | 50.6 | 57.4 | 65.4 | 74.8 | 68.6 | 77.5 | 64.3 | 60.1 | 59.2 | 61.0 | 72.2 | 73.2 | 70.8 |
| 180-300 | 50.7 | 65.8 | 51.4 | 61.7 | 85.4 | 75.7 | 72.7 | 64.9 | 40.6 | 40.6 | 34.4 | 24.5 | 19.9 | 19.1 | 23.7 | 25.7 | 27.9 | 24.5 | 14.8 | 14.7 | 21.0 |
| Above 300 | 2.0 | 1.3 | 0.2 | 1.5 | 3.1 | 5.7 | 9.3 | 3.0 | 8.9 | 2.1 | 0.2 | 0.7 | 11.6 | 3.4 | 12.0 | 14.2 | 12.9 | 14.5 | 13.1 | 12.1 | 8.2 |
| 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. |