Year | Value | 2022 | 524,691 | 2021 | 510,345 | 2020 | 495,355 | 2019 | 478,151 | 2018 | 461,671 | 2017 | 447,802 | 2016 | 434,103 | 2015 | 420,546 | 2014 | 407,494 | 2013 | 394,786 | 2012 | 382,304 | 2011 | 370,062 | 2010 | 357,744 | 2009 | 344,996 | 2008 | 331,872 | 2007 | 318,907 | 2006 | 307,126 | 2005 | 295,321 | 2004 | 284,032 | 2003 | 274,873 | 2002 | 266,599 | 2001 | 258,745 | 2000 | 251,208 | 1999 | 243,928 | 1998 | 236,903 | 1997 | 230,140 | 1996 | 224,335 | 1995 | 220,723 | 1994 | 220,144 | 1993 | 210,509 | 1992 | 197,217 | 1991 | 190,893 | 1990 | 184,274 | 1989 | 177,473 | 1988 | 170,802 | 1987 | 164,357 | 1986 | 158,119 | 1985 | 152,313 | 1984 | 147,014 | 1983 | 142,062 | 1982 | 137,445 | 1981 | 133,200 | 1980 | 129,381 | 1979 | 123,249 | 1978 | 116,011 | 1977 | 110,931 | 1976 | 107,074 | 1975 | 103,962 | 1974 | 104,014 | 1973 | 105,662 | 1972 | 105,305 | 1971 | 103,765 | 1970 | 101,463 | 1969 | 98,800 | 1968 | 95,956 | 1967 | 93,078 | 1966 | 90,394 | 1965 | 87,947 | 1964 | 85,689 | 1963 | 83,709 | 1962 | 82,032 | 1961 | 80,518 | 1960 | 79,098 |
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