Year | Value | 2022 | 172,229 | 2021 | 167,222 | 2020 | 175,804 | 2019 | 182,971 | 2018 | 188,265 | 2017 | 192,570 | 2016 | 196,318 | 2015 | 200,091 | 2014 | 204,307 | 2013 | 208,072 | 2012 | 211,008 | 2011 | 213,349 | 2010 | 215,114 | 2009 | 217,757 | 2008 | 221,400 | 2007 | 224,457 | 2006 | 226,998 | 2005 | 228,800 | 2004 | 228,607 | 2003 | 226,231 | 2002 | 222,257 | 2001 | 215,961 | 2000 | 208,306 | 1999 | 200,257 | 1998 | 191,919 | 1997 | 185,070 | 1996 | 181,732 | 1995 | 181,719 | 1994 | 183,611 | 1993 | 186,942 | 1992 | 190,155 | 1991 | 193,099 | 1990 | 195,459 | 1989 | 195,992 | 1988 | 197,051 | 1987 | 200,715 | 1986 | 205,594 | 1985 | 210,266 | 1984 | 214,618 | 1983 | 217,347 | 1982 | 218,237 | 1981 | 217,773 | 1980 | 215,857 | 1979 | 211,867 | 1978 | 206,392 | 1977 | 199,992 | 1976 | 190,473 | 1975 | 178,832 | 1974 | 169,780 | 1973 | 162,348 | 1972 | 154,819 | 1971 | 150,349 | 1970 | 149,855 | 1969 | 149,214 | 1968 | 147,287 | 1967 | 145,341 | 1966 | 142,901 | 1965 | 140,957 | 1964 | 139,665 | 1963 | 139,559 | 1962 | 141,673 | 1961 | 145,359 | 1960 | 146,215 |
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