| Iowa Industrial Organic Chemicals routes: Tonnage on Private Cars |
| Percent of Total Tonnage |
| 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Iowa Industrial Organic Chemicals routes | 83.0 | 87.7 | 90.9 | 92.6 | 85.4 | 86.1 | 85.9 | 76.5 | 85.7 | 94.1 | 93.4 | 94.8 | 97.7 | 97.8 | 91.5 | 94.0 | 95.3 | 96.0 | 96.6 |
| Maximum for all Industrial Organic Chemicals shipments by state | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Minimum for all Industrial Organic Chemicals shipments by state | 40.7 | 32.4 | 24.2 | 60.8 | 51.0 | 32.4 | 30.1 | 42.7 | 22.2 | 52.9 | 56.3 | 58.9 | 71.3 | 39.0 | 49.3 | 57.4 | 35.8 | 56.6 | 47.1 |
| Mean for all Industrial Organic Chemicals shipments by state | 86.0 | 85.7 | 88.5 | 87.4 | 88.7 | 86.3 | 88.3 | 82.3 | 84.6 | 90.3 | 90.6 | 89.9 | 91.9 | 89.6 | 88.5 | 92.0 | 90.1 | 91.6 | 91.9 |
| 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. |