Year | Value | 2022 | 310,265 | 2021 | 296,482 | 2020 | 281,359 | 2019 | 266,120 | 2018 | 251,127 | 2017 | 237,115 | 2016 | 225,574 | 2015 | 216,696 | 2014 | 209,264 | 2013 | 202,641 | 2012 | 197,207 | 2011 | 192,591 | 2010 | 188,718 | 2009 | 185,223 | 2008 | 181,685 | 2007 | 178,305 | 2006 | 175,135 | 2005 | 172,451 | 2004 | 170,695 | 2003 | 169,982 | 2002 | 169,674 | 2001 | 168,534 | 2000 | 165,457 | 1999 | 160,280 | 1998 | 152,891 | 1997 | 143,561 | 1996 | 133,946 | 1995 | 125,244 | 1994 | 117,249 | 1993 | 109,947 | 1992 | 103,716 | 1991 | 98,317 | 1990 | 93,651 | 1989 | 89,727 | 1988 | 86,582 | 1987 | 83,935 | 1986 | 81,405 | 1985 | 78,956 | 1984 | 76,653 | 1983 | 74,438 | 1982 | 72,057 | 1981 | 69,597 | 1980 | 67,394 | 1979 | 65,330 | 1978 | 63,047 | 1977 | 60,610 | 1976 | 58,400 | 1975 | 56,329 | 1974 | 54,385 | 1973 | 52,859 | 1972 | 51,824 | 1971 | 51,088 | 1970 | 50,312 | 1969 | 49,645 | 1968 | 48,897 | 1967 | 47,837 | 1966 | 46,696 | 1965 | 45,388 | 1964 | 43,869 | 1963 | 42,390 | 1962 | 40,789 | 1961 | 39,045 | 1960 | 37,324 |
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