Year | Value | 2022 | 690,433 | 2021 | 672,573 | 2020 | 654,320 | 2019 | 636,217 | 2018 | 618,808 | 2017 | 601,912 | 2016 | 585,642 | 2015 | 570,052 | 2014 | 555,281 | 2013 | 541,319 | 2012 | 528,145 | 2011 | 515,736 | 2010 | 501,601 | 2009 | 488,087 | 2008 | 474,734 | 2007 | 462,227 | 2006 | 451,101 | 2005 | 439,957 | 2004 | 430,610 | 2003 | 421,267 | 2002 | 411,432 | 2001 | 401,234 | 2000 | 390,692 | 1999 | 379,664 | 1998 | 368,098 | 1997 | 356,031 | 1996 | 343,530 | 1995 | 327,923 | 1994 | 311,798 | 1993 | 296,077 | 1992 | 280,746 | 1991 | 265,773 | 1990 | 251,266 | 1989 | 237,232 | 1988 | 223,669 | 1987 | 210,566 | 1986 | 197,598 | 1985 | 189,994 | 1984 | 183,931 | 1983 | 177,977 | 1982 | 172,208 | 1981 | 166,607 | 1980 | 161,178 | 1979 | 155,920 | 1978 | 150,840 | 1977 | 145,909 | 1976 | 140,889 | 1975 | 131,615 | 1974 | 121,709 | 1973 | 112,484 | 1972 | 103,953 | 1971 | 95,802 | 1970 | 88,101 | 1969 | 80,969 | 1968 | 74,352 | 1967 | 68,230 | 1966 | 62,726 | 1965 | 54,762 | 1964 | 47,225 | 1963 | 40,692 | 1962 | 35,028 | 1961 | 30,131 | 1960 | 25,913 |
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