Year | Value | 2022 | 268,729 | 2021 | 270,275 | 2020 | 274,903 | 2019 | 282,885 | 2018 | 289,820 | 2017 | 297,852 | 2016 | 305,127 | 2015 | 309,207 | 2014 | 312,092 | 2013 | 312,918 | 2012 | 309,921 | 2011 | 305,734 | 2010 | 300,406 | 2009 | 292,553 | 2008 | 283,774 | 2007 | 274,565 | 2006 | 263,596 | 2005 | 252,132 | 2004 | 241,420 | 2003 | 231,903 | 2002 | 224,422 | 2001 | 219,671 | 2000 | 216,902 | 1999 | 214,057 | 1998 | 210,797 | 1997 | 207,962 | 1996 | 204,730 | 1995 | 201,037 | 1994 | 198,260 | 1993 | 196,028 | 1992 | 192,943 | 1991 | 188,800 | 1990 | 185,207 | 1989 | 184,052 | 1988 | 186,384 | 1987 | 191,129 | 1986 | 195,373 | 1985 | 197,415 | 1984 | 196,196 | 1983 | 192,001 | 1982 | 185,891 | 1981 | 178,642 | 1980 | 170,913 | 1979 | 163,398 | 1978 | 156,517 | 1977 | 150,704 | 1976 | 145,965 | 1975 | 141,952 | 1974 | 136,744 | 1973 | 130,042 | 1972 | 124,044 | 1971 | 118,187 | 1970 | 110,363 | 1969 | 99,366 | 1968 | 86,648 | 1967 | 75,838 | 1966 | 70,541 | 1965 | 70,256 | 1964 | 75,318 | 1963 | 85,574 | 1962 | 95,317 | 1961 | 99,749 | 1960 | 100,020 |
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