| Kentucky 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 | 85.8 | 87.6 | 91.2 | 63.9 | 84.5 | 90.9 | 89.8 | 88.2 | 74.6 | 78.0 | 62.1 | 79.9 | 76.8 | 79.1 | 74.9 | 76.8 | 90.8 | 75.7 | 81.3 | 70.4 | 53.1 |
| 180-300 | 14.2 | 12.4 | 8.8 | 28.3 | 15.5 | 9.1 | 10.2 | 11.8 | 25.4 | 22.0 | 36.7 | 20.1 | 16.5 | 19.7 | 25.1 | 23.2 | 9.2 | 22.1 | 17.7 | 23.6 | 40.2 |
| Above 300 | 0.0 | 0.0 | 0.0 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2 | 0.0 | 6.7 | 1.2 | 0.0 | 0.0 | 0.0 | 2.2 | 1.0 | 6.0 | 6.7 |
| 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. |