Newer
Older
PERIOD VALUE
1976 4368
1977 7642
1978 12617
1979 13362
1980 13952
1981 16205
1982 13037
1983 14728
1984 15507
1985 14544
1986 19883
1987 25176
1988 34216
1989 40545
1990 36162
1991 34515
1992 36251
1993 42685
1994 45262
1995 45667
1996 49468
1997 44925
1998 41496
1999 43895
2000 46402
2001 69014
2002 62240
2003 59833