Year | Value | 2022 | 183,228 | 2021 | 183,981 | 2020 | 184,719 | 2019 | 185,097 | 2018 | 184,308 | 2017 | 183,877 | 2016 | 184,919 | 2015 | 186,333 | 2014 | 188,137 | 2013 | 190,485 | 2012 | 192,825 | 2011 | 193,954 | 2010 | 194,873 | 2009 | 196,990 | 2008 | 200,396 | 2007 | 204,123 | 2006 | 207,368 | 2005 | 207,811 | 2004 | 201,204 | 2003 | 189,148 | 2002 | 173,013 | 2001 | 159,824 | 2000 | 149,869 | 1999 | 143,177 | 1998 | 142,318 | 1997 | 143,695 | 1996 | 141,110 | 1995 | 137,494 | 1994 | 136,168 | 1993 | 132,046 | 1992 | 129,433 | 1991 | 129,267 | 1990 | 130,643 | 1989 | 133,192 | 1988 | 136,745 | 1987 | 139,502 | 1986 | 140,791 | 1985 | 141,372 | 1984 | 141,104 | 1983 | 141,175 | 1982 | 141,756 | 1981 | 142,361 | 1980 | 143,232 | 1979 | 140,616 | 1978 | 136,028 | 1977 | 133,445 | 1976 | 130,583 | 1975 | 127,068 | 1974 | 128,173 | 1973 | 131,592 | 1972 | 133,426 | 1971 | 136,252 | 1970 | 139,091 | 1969 | 141,094 | 1968 | 142,017 | 1967 | 141,697 | 1966 | 140,572 | 1965 | 138,429 | 1964 | 135,331 | 1963 | 131,773 | 1962 | 127,811 | 1961 | 124,138 | 1960 | 121,051 |
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