Year | Value | 2022 | 240,412 | 2021 | 244,561 | 2020 | 249,318 | 2019 | 255,036 | 2018 | 261,681 | 2017 | 268,217 | 2016 | 273,655 | 2015 | 277,809 | 2014 | 281,333 | 2013 | 283,637 | 2012 | 284,495 | 2011 | 284,657 | 2010 | 283,000 | 2009 | 277,793 | 2008 | 269,653 | 2007 | 259,871 | 2006 | 248,777 | 2005 | 237,717 | 2004 | 228,155 | 2003 | 220,554 | 2002 | 214,168 | 2001 | 209,033 | 2000 | 205,135 | 1999 | 201,562 | 1998 | 198,457 | 1997 | 196,233 | 1996 | 194,484 | 1995 | 191,315 | 1994 | 186,460 | 1993 | 181,300 | 1992 | 176,432 | 1991 | 172,730 | 1990 | 170,836 | 1989 | 170,806 | 1988 | 171,562 | 1987 | 172,018 | 1986 | 171,676 | 1985 | 169,959 | 1984 | 166,537 | 1983 | 161,348 | 1982 | 154,546 | 1981 | 146,613 | 1980 | 138,187 | 1979 | 130,353 | 1978 | 123,322 | 1977 | 116,618 | 1976 | 110,304 | 1975 | 104,495 | 1974 | 98,901 | 1973 | 92,067 | 1972 | 84,037 | 1971 | 75,922 | 1970 | 67,843 | 1969 | 60,504 | 1968 | 55,652 | 1967 | 53,639 | 1966 | 53,630 | 1965 | 55,304 | 1964 | 58,299 | 1963 | 62,582 | 1962 | 67,189 | 1961 | 70,527 | 1960 | 72,001 |
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