Year | Value | 2022 | 571,954 | 2021 | 539,597 | 2020 | 498,117 | 2019 | 469,092 | 2018 | 446,944 | 2017 | 417,274 | 2016 | 380,697 | 2015 | 338,256 | 2014 | 291,671 | 2013 | 243,298 | 2012 | 195,639 | 2011 | 150,915 | 2010 | 110,790 | 2009 | 95,896 | 2008 | 111,925 | 2007 | 138,049 | 2006 | 161,320 | 2005 | 170,808 | 2004 | 166,908 | 2003 | 159,047 | 2002 | 151,513 | 2001 | 144,050 | 2000 | 136,852 | 1999 | 130,238 | 1998 | 124,249 | 1997 | 118,639 | 1996 | 112,954 | 1995 | 104,692 | 1994 | 94,073 | 1993 | 83,794 | 1992 | 74,303 | 1991 | 66,044 | 1990 | 59,433 | 1989 | 54,527 | 1988 | 50,967 | 1987 | 48,269 | 1986 | 45,909 | 1985 | 43,151 | 1984 | 39,813 | 1983 | 36,361 | 1982 | 33,110 | 1981 | 30,306 | 1980 | 27,177 | 1979 | 23,736 | 1978 | 20,840 | 1977 | 18,413 | 1976 | 16,435 | 1975 | 14,571 | 1974 | 12,729 | 1973 | 11,109 | 1972 | 9,623 | 1971 | 8,234 | 1970 | 6,954 | 1969 | 5,855 | 1968 | 5,009 | 1967 | 4,410 | 1966 | 3,946 | 1965 | 3,539 | 1964 | 3,183 | 1963 | 2,870 | 1962 | 2,597 | 1961 | 2,361 | 1960 | 2,159 |
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