| Maryland Bituminous Coal routes: Revenue by R/VC Category |
| Percentage of Revenue |
| 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Below 180 | 2.9 | 1.4 | 16.9 | 29.6 | 26.5 | 13.4 | 22.9 | 18.0 | 17.5 | 14.9 | 12.1 | 9.1 | 5.2 | 5.9 | 4.9 | 6.4 | 2.5 | 0.0 | 3.0 | 0.0 | 12.0 |
| 180-300 | 86.0 | 87.3 | 45.9 | 19.9 | 37.8 | 44.9 | 51.2 | 45.4 | 47.1 | 45.3 | 35.7 | 18.0 | 31.3 | 22.2 | 60.3 | 39.3 | 46.8 | 32.6 | 73.8 | 33.0 | 24.4 |
| Above 300 | 11.1 | 11.3 | 37.2 | 50.5 | 35.8 | 41.6 | 25.9 | 36.7 | 35.4 | 39.7 | 52.2 | 72.9 | 63.5 | 71.8 | 34.8 | 54.3 | 50.7 | 67.4 | 23.2 | 67.0 | 63.6 |
| 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. |