Year | Value | 2022 | 555,866 | 2021 | 544,091 | 2020 | 529,460 | 2019 | 512,027 | 2018 | 492,702 | 2017 | 471,143 | 2016 | 447,087 | 2015 | 422,592 | 2014 | 399,668 | 2013 | 378,828 | 2012 | 360,872 | 2011 | 345,908 | 2010 | 333,991 | 2009 | 324,629 | 2008 | 316,514 | 2007 | 308,872 | 2006 | 301,854 | 2005 | 295,437 | 2004 | 289,620 | 2003 | 284,776 | 2002 | 280,323 | 2001 | 275,535 | 2000 | 270,260 | 1999 | 265,398 | 1998 | 261,129 | 1997 | 255,798 | 1996 | 248,307 | 1995 | 240,504 | 1994 | 230,269 | 1993 | 219,955 | 1992 | 216,576 | 1991 | 217,225 | 1990 | 217,635 | 1989 | 217,264 | 1988 | 216,879 | 1987 | 218,372 | 1986 | 218,808 | 1985 | 214,933 | 1984 | 209,202 | 1983 | 203,078 | 1982 | 197,507 | 1981 | 192,949 | 1980 | 191,332 | 1979 | 191,911 | 1978 | 191,673 | 1977 | 190,312 | 1976 | 187,533 | 1975 | 183,527 | 1974 | 179,049 | 1973 | 174,709 | 1972 | 170,578 | 1971 | 166,480 | 1970 | 162,603 | 1969 | 159,515 | 1968 | 157,133 | 1967 | 154,896 | 1966 | 152,748 | 1965 | 150,414 | 1964 | 147,916 | 1963 | 145,560 | 1962 | 143,194 | 1961 | 140,953 | 1960 | 138,749 |
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