Year | Value | 2022 | 101,051 | 2021 | 99,068 | 2020 | 98,482 | 2019 | 98,314 | 2018 | 99,487 | 2017 | 101,625 | 2016 | 104,359 | 2015 | 107,388 | 2014 | 110,859 | 2013 | 115,725 | 2012 | 122,822 | 2011 | 132,702 | 2010 | 144,605 | 2009 | 155,243 | 2008 | 163,154 | 2007 | 168,102 | 2006 | 171,420 | 2005 | 172,904 | 2004 | 173,752 | 2003 | 174,120 | 2002 | 172,766 | 2001 | 169,763 | 2000 | 167,120 | 1999 | 165,325 | 1998 | 164,541 | 1997 | 165,680 | 1996 | 169,382 | 1995 | 175,033 | 1994 | 181,901 | 1993 | 185,281 | 1992 | 184,486 | 1991 | 183,483 | 1990 | 182,259 | 1989 | 182,548 | 1988 | 182,483 | 1987 | 181,867 | 1986 | 183,460 | 1985 | 187,088 | 1984 | 192,675 | 1983 | 198,736 | 1982 | 203,947 | 1981 | 208,383 | 1980 | 211,839 | 1979 | 213,919 | 1978 | 214,108 | 1977 | 212,704 | 1976 | 210,293 | 1975 | 207,019 | 1974 | 202,973 | 1973 | 198,166 | 1972 | 192,886 | 1971 | 186,932 | 1970 | 179,852 | 1969 | 171,726 | 1968 | 164,307 | 1967 | 157,735 | 1966 | 150,484 | 1965 | 141,276 | 1964 | 130,654 | 1963 | 120,238 | 1962 | 112,110 | 1961 | 108,780 | 1960 | 112,456 |
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