Year | Value | 2022 | 340,965 | 2021 | 333,539 | 2020 | 326,835 | 2019 | 319,008 | 2018 | 311,048 | 2017 | 303,951 | 2016 | 298,385 | 2015 | 294,860 | 2014 | 293,082 | 2013 | 292,005 | 2012 | 290,944 | 2011 | 289,586 | 2010 | 288,411 | 2009 | 287,537 | 2008 | 285,282 | 2007 | 284,508 | 2006 | 282,467 | 2005 | 279,862 | 2004 | 277,068 | 2003 | 273,167 | 2002 | 269,477 | 2001 | 267,379 | 2000 | 265,031 | 1999 | 261,389 | 1998 | 257,157 | 1997 | 252,137 | 1996 | 245,512 | 1995 | 237,589 | 1994 | 228,062 | 1993 | 218,266 | 1992 | 208,691 | 1991 | 197,181 | 1990 | 181,926 | 1989 | 174,628 | 1988 | 170,998 | 1987 | 168,373 | 1986 | 166,630 | 1985 | 165,862 | 1984 | 165,239 | 1983 | 165,411 | 1982 | 165,058 | 1981 | 164,657 | 1980 | 163,244 | 1979 | 160,479 | 1978 | 158,728 | 1977 | 159,083 | 1976 | 159,541 | 1975 | 159,666 | 1974 | 159,619 | 1973 | 157,127 | 1972 | 151,068 | 1971 | 146,377 | 1970 | 139,346 | 1969 | 129,986 | 1968 | 120,215 | 1967 | 110,765 | 1966 | 99,324 | 1965 | 91,299 | 1964 | 84,462 | 1963 | 79,111 | 1962 | 75,388 | 1961 | 72,000 | 1960 | 70,667 |
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