| Texas 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 | 86.2 | 82.4 | 87.5 | 90.6 | 92.0 | 91.1 | 86.3 | 89.3 | 75.8 | 54.5 | 65.1 | 90.0 | 82.0 | 88.5 | 76.9 | 78.9 | 86.0 | 60.4 | 50.3 | 53.4 | 75.3 |
| 180-300 | 13.8 | 15.6 | 11.4 | 8.9 | 6.9 | 8.4 | 13.7 | 10.3 | 24.2 | 40.3 | 34.9 | 9.0 | 17.0 | 11.5 | 16.5 | 13.7 | 12.7 | 36.0 | 49.3 | 34.2 | 22.3 |
| Above 300 | 0.0 | 2.0 | 1.0 | 0.4 | 1.0 | 0.5 | 0.0 | 0.5 | 0.0 | 5.2 | 0.0 | 1.0 | 1.0 | 0.0 | 6.5 | 7.3 | 1.2 | 3.7 | 0.4 | 12.5 | 2.4 |
| 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. |