| Alabama Nonmetallic minerals 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 | 71.6 | 81.0 | 85.0 | 71.4 | 85.8 | 81.3 | 83.7 | 83.7 | 79.9 | 81.1 | 83.8 | 74.6 | 69.2 | 65.1 | 53.8 | 58.4 | 65.0 | 56.5 | 57.3 | 55.8 | 58.3 |
| 180-300 | 27.3 | 18.0 | 15.0 | 28.0 | 13.8 | 17.1 | 15.7 | 16.3 | 16.3 | 18.9 | 16.2 | 24.3 | 30.4 | 33.2 | 40.8 | 38.8 | 32.4 | 43.2 | 38.6 | 41.2 | 38.3 |
| Above 300 | 1.2 | 1.0 | 0.0 | 0.6 | 0.5 | 1.6 | 0.5 | 0.0 | 3.9 | 0.0 | 0.0 | 1.1 | 0.4 | 1.8 | 5.4 | 2.8 | 2.6 | 0.3 | 4.2 | 3.1 | 3.4 |
| 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. |