% 1991 13 67,479 61,487 91 65,802 98 1,677 3 1992 12 65,802 61,000 93 64,181 98 1,621 3 1993 11 62,709 57,573 92 61,122 98 1,587 3 1994 10 61,676 57,017 92 60,101 97 1,575 3 1995 9 59,774 55,941 94 58,397 98 1,377 2 1996 8 58,825 55,033 94 57,617 98 1,208 2 1997 7 59,323 55,637 94 58,363 98 960 2 1998 6 57,736 54,648 95 57,015 99 721 1...