Alabama 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 | 61.5 | 68.9 | 63.7 | 60.8 | 70.0 | 63.9 | 73.3 | 75.3 | 71.3 | 60.0 | 34.8 | 42.2 | 33.4 | 39.8 | 42.4 | 39.1 | 14.7 | 17.3 | 14.8 | 35.2 | 48.2 |
180-300 | 26.5 | 20.6 | 19.3 | 22.3 | 16.8 | 17.4 | 5.5 | 4.1 | 3.8 | 11.8 | 23.8 | 19.2 | 30.4 | 15.7 | 23.4 | 51.2 | 79.0 | 76.5 | 70.2 | 53.0 | 42.2 |
Above 300 | 11.9 | 10.5 | 17.0 | 16.9 | 13.2 | 18.7 | 21.2 | 20.6 | 24.9 | 28.2 | 41.5 | 38.6 | 36.2 | 44.5 | 34.1 | 9.7 | 6.3 | 6.2 | 15.0 | 11.8 | 9.6 |
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. |