 1999  1998 1997 1996 1995 1994 1993 1992 $596,904 $490,476 $442,216 $417,290 $379,736 $333,207 $331,156 $374,173 30,829 21,592 18,140 22,178 11,936 (3,273) 13,389 20,212 2,770 1,293  578  346  245  307  204  216 33,599 22,885 18,718 22,524 12,181 (2,966) 13,593 20,428  2.74  1.90  1.58 1.92 1.03  (0.28) 1.13 1.81  0.24  0.12  0.05 0.03 0.02 0.03 0.01 0.02  2.98  2.02  1.63 1.95 1.05  (0.25)  1.14 1.83  2.73  1.90  1.57 1.92 1.03  (0.28) 1.13 1.81  0.25  0.11  0.05 0.03 0.02 0.03 0.01 0.02  2.98  2.01  1.62 1.95 1.05  (0.25)  1.14 1.83  0.93  0.93  0.93 0.93 0.93 0.93 0.93 0.92 25,267 23,715 21,854 22,786 23,334 26,114 24,837 22,241 6,769 2,927  983 608 452 500 419 392 95,174 67,699 55,884 61,075 47,239 24,652 50,314 57,652 22,789 20,862 21,152 21,163 18,988 16,515 18,335 52,684 39.8% 40.5% 38.6% 37.0 % 40.9% 37.0% 42.0% 38.7% 5.6% 4.7% 4.2% 5.4% 3.2% (0.9)% 4.1% 5.5% 15.3% 10.9% 9.0% 11.4% 6.3% (1.4)% 6.2% 9.8% 11,272 11,340 11,482 11,570 11,623 11,765 11,889 11,179 11,292 11,379 11,525 11,570 11,623 11,765 11,889 11,179 $124,392 $119,506 $124,827 $121,103 $116,364 $113,751 $107,809 $103,818 550,664 563,435 348,110 348,798 349,599 323,318 332,461 331,653 139,000 175,685 17,717 22,696 27,796 32,665 36,246 40,135 180,953 213,645 30,604 42,868 62,960 61,591 58,258 64,375 241,992 220,102 210,614 207,995 197,903 193,846 206,222 219,690  21.43  19.34  18.27  18.01  17.05  16.57  17.36  18.48 42.8% 49.3% 12.7% 17.1% 24.1% 24.1% 22.0% 22.7% 3,791 3,994 3,246 3,211 3,071 3,439 3,264 3,632 1,866 1,907 1,994 2,029 2,179 2,256 2,301 2,301 45