Year | Value | 2022 | 261,253 | 2021 | 252,832 | 2020 | 244,952 | 2019 | 236,940 | 2018 | 228,768 | 2017 | 220,841 | 2016 | 212,599 | 2015 | 205,226 | 2014 | 199,233 | 2013 | 193,406 | 2012 | 188,405 | 2011 | 186,350 | 2010 | 184,820 | 2009 | 181,715 | 2008 | 178,837 | 2007 | 175,309 | 2006 | 171,665 | 2005 | 168,234 | 2004 | 164,252 | 2003 | 160,091 | 2002 | 156,094 | 2001 | 152,193 | 2000 | 148,119 | 1999 | 143,000 | 1998 | 136,160 | 1997 | 128,701 | 1996 | 121,795 | 1995 | 114,232 | 1994 | 107,562 | 1993 | 101,173 | 1992 | 97,141 | 1991 | 100,505 | 1990 | 104,466 | 1989 | 106,282 | 1988 | 110,441 | 1987 | 112,908 | 1986 | 111,049 | 1985 | 108,199 | 1984 | 105,031 | 1983 | 101,791 | 1982 | 98,706 | 1981 | 98,662 | 1980 | 98,580 | 1979 | 91,245 | 1978 | 81,414 | 1977 | 76,782 | 1976 | 75,691 | 1975 | 74,602 | 1974 | 73,451 | 1973 | 72,194 | 1972 | 70,839 | 1971 | 69,539 | 1970 | 68,305 | 1969 | 67,098 | 1968 | 65,935 | 1967 | 64,809 | 1966 | 63,698 | 1965 | 62,583 | 1964 | 61,474 | 1963 | 60,394 | 1962 | 59,312 | 1961 | 58,200 | 1960 | 57,048 |
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