1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
| 44 26 118 276 297 632 501 664 827 1,026 1,454 1,315 1,985 2,711 2,211 2,730 1,795 2,298 1,915 2,038 2,011 891 929 1,043
| 150 114 378 4,701 3,583 3,281 2,638 3,583 3,889 4,189 5,798 5,433 8,083 9,958 8,927 11,394 10,256 8,399 8,103 8,443 9,870 8,149 8,130 5,011
| 132 142 131 152 177 226 303 278 345 972 1,168 1,506 2,046 2,561 2,480 2,255 2,210 5,134 5,637 3,408 3,598 3,656 2,606 2,268
| 2,669 1,827 2,574 2,568 1,741 3,164 5,263 5,114 3,675 5,427 4,911 30,165 88,643 140,547 183,534 188,173 194,079 225,230 373,411 253,661 367,908 307,400 267,998 268,760
| 21 15 52 179 150 207 239 343 374 873 1,085 441 345 450 688 495 449 289 255 641 436 365 365 60
| 38 18 464 1,138 1,048 1,849 657 913 1,020 1,211 1,138 1,046 763 1,052 1,424 9,831 3,355 975 1,943 4,053 3,344 7,417 10,932 5,238
| 12,540 7,475 62,449 157,627 151,408 164,372 156,855 164,298 176,340 257,209 195,615 260,557 191,962 245,801 453,821 464,611 229,127 327,690 362,695 230,049 241,152 134,642 103,601 13,060
| 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1 0 0 0 3 0 0 0 1 0
| 0 0 50 0 0 0 0 300 320 0 0 0 0 26 860 0 0 0 655 0 0 0 4,800 0
| 2,857 1,959 3,466 8,407 6,372 8,294 8,558 9,910 8,904 10,827 11,847 36,644 97,489 151,583 194,745 209,398 307,690 234,604 384,112 266,158 381,123 322,966 287,056 279,255
| $6,208 $15,456 $43,816 $49,290 $84,586 $111,353 $226,515 $320,834 $354,112 $396,177 $495,490 $603,399 $1,175,738 $1,191,535 $1,869,438 $1,656,872 $1,933,511 $2,007,279 $2,623,540 $2,930,339 $2,532,467 $2,654,559 $3,494,542 $3,786,334
|