Year | Value | 2022 | 169,986 | 2021 | 163,517 | 2020 | 159,239 | 2019 | 156,092 | 2018 | 153,856 | 2017 | 152,252 | 2016 | 150,409 | 2015 | 148,212 | 2014 | 145,535 | 2013 | 142,316 | 2012 | 139,599 | 2011 | 137,042 | 2010 | 134,038 | 2009 | 131,113 | 2008 | 128,703 | 2007 | 126,226 | 2006 | 123,285 | 2005 | 120,766 | 2004 | 117,253 | 2003 | 114,672 | 2002 | 114,048 | 2001 | 113,409 | 2000 | 112,867 | 1999 | 112,286 | 1998 | 109,192 | 1997 | 103,141 | 1996 | 95,880 | 1995 | 88,262 | 1994 | 82,811 | 1993 | 78,825 | 1992 | 75,419 | 1991 | 74,620 | 1990 | 75,449 | 1989 | 75,164 | 1988 | 74,622 | 1987 | 74,708 | 1986 | 73,257 | 1985 | 71,298 | 1984 | 70,796 | 1983 | 70,866 | 1982 | 71,257 | 1981 | 72,587 | 1980 | 74,402 | 1979 | 75,754 | 1978 | 76,575 | 1977 | 77,515 | 1976 | 78,701 | 1975 | 79,984 | 1974 | 81,293 | 1973 | 81,728 | 1972 | 80,692 | 1971 | 79,623 | 1970 | 78,877 | 1969 | 78,512 | 1968 | 78,900 | 1967 | 80,310 | 1966 | 81,299 | 1965 | 81,553 | 1964 | 81,172 | 1963 | 80,141 | 1962 | 78,672 | 1961 | 76,389 | 1960 | 74,785 |
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