| Year | Units | Estimated Value | Average per unit |
| 1994 | 958 | $77,330,051.00 | $80,720.30 |
| 1995 | 1158 | $94,020,637.00 | $81,192.26 |
| 1996 | 1725 | $132,133,933.00 | $76,599.38 |
| 1997 | 1291 | $173,160,605.00 | $134,129.05 |
| 1998 | 1952 | $211,696,035.00 | $108,450.84 |
| 1999 | 1928 | $265,337,411.00 | $137,623.14 |
| 2000 | 3329 | $242,765,980.00 | $72,924.60 |
| 2001 | 1610 | $305,003,518.00 | $189,443.18 |
| 2002 | 1995 | $312,113,402.00 | $156,447.82 |
| 2003 | 2881 | $355,317,433.00 | $123,331.29 |
| 2004 | 2934 | $299,656,851.00 | $102,132.53 |
| 2005 | 2884 | $467,754,622.00 | $162,189.54 |
| 2006 | 2840 | $507,698,149.00 | $178,766.95 |
| 2007 | 2789 | $518,967,516.00 | $186,076.56 |