Year | Value | 2022 | 318,931 | 2021 | 313,974 | 2020 | 307,938 | 2019 | 300,857 | 2018 | 292,775 | 2017 | 284,025 | 2016 | 275,001 | 2015 | 265,953 | 2014 | 256,416 | 2013 | 246,391 | 2012 | 236,772 | 2011 | 227,910 | 2010 | 219,781 | 2009 | 212,186 | 2008 | 205,112 | 2007 | 198,745 | 2006 | 193,146 | 2005 | 188,518 | 2004 | 185,667 | 2003 | 183,710 | 2002 | 181,351 | 2001 | 178,751 | 2000 | 175,886 | 1999 | 172,747 | 1998 | 169,250 | 1997 | 165,260 | 1996 | 160,862 | 1995 | 156,202 | 1994 | 151,387 | 1993 | 146,486 | 1992 | 141,565 | 1991 | 136,759 | 1990 | 132,153 | 1989 | 127,760 | 1988 | 123,632 | 1987 | 119,828 | 1986 | 116,312 | 1985 | 113,145 | 1984 | 108,599 | 1983 | 103,332 | 1982 | 99,123 | 1981 | 95,307 | 1980 | 91,822 | 1979 | 90,429 | 1978 | 90,297 | 1977 | 89,377 | 1976 | 88,246 | 1975 | 86,832 | 1974 | 85,207 | 1973 | 83,668 | 1972 | 82,363 | 1971 | 81,173 | 1970 | 79,987 | 1969 | 78,771 | 1968 | 77,473 | 1967 | 76,120 | 1966 | 74,881 | 1965 | 73,837 | 1964 | 72,927 | 1963 | 72,115 | 1962 | 71,283 | 1961 | 70,415 | 1960 | 69,560 |
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