| Pennsylvania 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 | 47.0 | 83.6 | 55.2 | 84.3 | 96.6 | 93.8 | 97.5 | 88.7 | 79.2 | 67.3 | 61.9 | 72.3 | 90.9 | 90.3 | 68.9 | 87.7 | 86.2 | 66.2 | 52.7 | 85.9 | 79.6 |
| 180-300 | 45.0 | 16.0 | 44.8 | 15.7 | 1.3 | 2.2 | 1.1 | 8.8 | 20.8 | 25.9 | 38.1 | 26.6 | 9.1 | 8.6 | 30.9 | 7.5 | 11.2 | 32.3 | 47.3 | 13.8 | 17.1 |
| Above 300 | 8.0 | 0.4 | 0.0 | 0.0 | 2.1 | 4.1 | 1.4 | 2.5 | 0.0 | 6.8 | 0.0 | 1.0 | 0.0 | 1.1 | 0.2 | 4.8 | 2.6 | 1.5 | 0.0 | 0.3 | 3.3 |
| 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. |