Year | Value | 2022 | 299,768 | 2021 | 290,817 | 2020 | 285,156 | 2019 | 283,218 | 2018 | 283,868 | 2017 | 287,104 | 2016 | 293,456 | 2015 | 300,007 | 2014 | 307,751 | 2013 | 319,310 | 2012 | 331,577 | 2011 | 341,840 | 2010 | 350,882 | 2009 | 357,875 | 2008 | 361,274 | 2007 | 362,314 | 2006 | 361,473 | 2005 | 357,179 | 2004 | 349,487 | 2003 | 339,553 | 2002 | 328,963 | 2001 | 318,182 | 2000 | 307,035 | 1999 | 295,884 | 1998 | 285,559 | 1997 | 276,667 | 1996 | 267,806 | 1995 | 261,297 | 1994 | 259,290 | 1993 | 259,739 | 1992 | 261,932 | 1991 | 261,467 | 1990 | 252,680 | 1989 | 245,019 | 1988 | 242,304 | 1987 | 237,914 | 1986 | 241,456 | 1985 | 260,312 | 1984 | 278,548 | 1983 | 280,842 | 1982 | 272,853 | 1981 | 257,906 | 1980 | 235,230 | 1979 | 212,005 | 1978 | 200,774 | 1977 | 202,143 | 1976 | 206,814 | 1975 | 214,430 | 1974 | 223,111 | 1973 | 229,074 | 1972 | 231,269 | 1971 | 230,344 | 1970 | 227,226 | 1969 | 222,756 | 1968 | 217,658 | 1967 | 213,251 | 1966 | 210,659 | 1965 | 208,232 | 1964 | 202,113 | 1963 | 188,682 | 1962 | 169,963 | 1961 | 151,322 | 1960 | 137,739 |
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