Shipments of Solar Thermal Collectors to Virginia (Square Feet)
| Year | Shipments |
| 2007 | 248,267 |
| 2006 | 240,857 |
| 2005 | 221,762 |
| 2004 | 93,239 |
| 2003 | 73,978 |
| 2002 | 140,969 |
| 2001 | 72,263 |
| 2000 | - |
| 1999 | 33,742 |
| 1998 | 22,446 |
| 1997 | 29,311 |
| 1996 | 18,805 |
| 1995 | 16,776 |
| 1994 | - |
| 1993 | 2,097 |
| 1992 | 3,378 |