Year | Value | 2022 | 534,402 | 2021 | 526,745 | 2020 | 516,798 | 2019 | 503,161 | 2018 | 485,732 | 2017 | 464,951 | 2016 | 441,768 | 2015 | 416,683 | 2014 | 389,172 | 2013 | 361,345 | 2012 | 335,039 | 2011 | 309,779 | 2010 | 285,689 | 2009 | 263,076 | 2008 | 241,768 | 2007 | 221,391 | 2006 | 202,851 | 2005 | 186,944 | 2004 | 173,952 | 2003 | 163,800 | 2002 | 156,039 | 2001 | 150,164 | 2000 | 145,727 | 1999 | 142,638 | 1998 | 141,272 | 1997 | 141,305 | 1996 | 142,439 | 1995 | 144,892 | 1994 | 148,128 | 1993 | 152,451 | 1992 | 155,182 | 1991 | 154,817 | 1990 | 153,615 | 1989 | 151,881 | 1988 | 150,751 | 1987 | 149,516 | 1986 | 146,429 | 1985 | 142,487 | 1984 | 138,363 | 1983 | 134,155 | 1982 | 129,519 | 1981 | 124,155 | 1980 | 118,524 | 1979 | 112,739 | 1978 | 108,667 | 1977 | 106,258 | 1976 | 103,680 | 1975 | 101,011 | 1974 | 98,292 | 1973 | 95,769 | 1972 | 93,568 | 1971 | 91,439 | 1970 | 89,299 | 1969 | 87,150 | 1968 | 84,860 | 1967 | 82,454 | 1966 | 80,081 | 1965 | 77,748 | 1964 | 75,368 | 1963 | 73,055 | 1962 | 70,963 | 1961 | 69,185 | 1960 | 67,781 |
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