| Ohio 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 | 50.3 | 63.1 | 63.1 | 60.2 | 73.4 | 78.9 | 87.5 | 78.5 | 77.8 | 63.1 | 65.4 | 83.7 | 83.5 | 84.0 | 78.8 | 75.1 | 83.0 | 76.4 | 50.1 | 88.2 | 85.6 |
| 180-300 | 47.0 | 36.9 | 32.7 | 38.0 | 23.5 | 21.1 | 10.7 | 21.5 | 16.9 | 33.2 | 28.7 | 16.3 | 16.5 | 16.0 | 19.6 | 22.9 | 15.0 | 21.4 | 40.5 | 11.3 | 14.4 |
| Above 300 | 2.7 | 0.0 | 4.1 | 1.8 | 3.1 | 0.0 | 1.8 | 0.0 | 5.3 | 3.6 | 5.9 | 0.0 | 0.0 | 0.0 | 1.6 | 2.1 | 2.0 | 2.3 | 9.4 | 0.5 | 0.0 |
| 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. |