Year | Value | 2022 | 477,150 | 2021 | 468,007 | 2020 | 449,447 | 2019 | 423,818 | 2018 | 391,646 | 2017 | 358,730 | 2016 | 333,695 | 2015 | 316,635 | 2014 | 305,605 | 2013 | 302,421 | 2012 | 303,203 | 2011 | 302,784 | 2010 | 301,600 | 2009 | 300,012 | 2008 | 297,241 | 2007 | 294,526 | 2006 | 291,554 | 2005 | 287,088 | 2004 | 281,858 | 2003 | 277,195 | 2002 | 273,397 | 2001 | 270,191 | 2000 | 267,007 | 1999 | 262,962 | 1998 | 257,286 | 1997 | 250,369 | 1996 | 242,334 | 1995 | 233,123 | 1994 | 223,639 | 1993 | 215,198 | 1992 | 208,428 | 1991 | 203,427 | 1990 | 199,890 | 1989 | 197,149 | 1988 | 194,890 | 1987 | 192,665 | 1986 | 190,039 | 1985 | 187,165 | 1984 | 184,185 | 1983 | 181,043 | 1982 | 178,083 | 1981 | 175,726 | 1980 | 174,272 | 1979 | 173,498 | 1978 | 172,781 | 1977 | 171,763 | 1976 | 170,383 | 1975 | 168,857 | 1974 | 167,407 | 1973 | 166,171 | 1972 | 165,020 | 1971 | 163,587 | 1970 | 162,255 | 1969 | 161,174 | 1968 | 159,778 | 1967 | 158,147 | 1966 | 156,680 | 1965 | 155,563 | 1964 | 154,698 | 1963 | 154,176 | 1962 | 153,608 | 1961 | 151,873 | 1960 | 148,303 |
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