Year | Value | 2022 | 556,638 | 2021 | 544,324 | 2020 | 531,512 | 2019 | 516,117 | 2018 | 501,016 | 2017 | 489,391 | 2016 | 480,135 | 2015 | 471,903 | 2014 | 464,121 | 2013 | 454,482 | 2012 | 441,719 | 2011 | 427,039 | 2010 | 411,855 | 2009 | 397,128 | 2008 | 383,114 | 2007 | 369,784 | 2006 | 356,886 | 2005 | 344,297 | 2004 | 332,142 | 2003 | 320,584 | 2002 | 309,437 | 2001 | 298,526 | 2000 | 288,168 | 1999 | 278,687 | 1998 | 269,797 | 1997 | 262,011 | 1996 | 255,992 | 1995 | 249,576 | 1994 | 239,173 | 1993 | 228,058 | 1992 | 219,730 | 1991 | 211,918 | 1990 | 204,130 | 1989 | 196,911 | 1988 | 190,329 | 1987 | 184,124 | 1986 | 178,225 | 1985 | 172,731 | 1984 | 167,374 | 1983 | 162,263 | 1982 | 157,516 | 1981 | 152,848 | 1980 | 148,302 | 1979 | 143,585 | 1978 | 138,566 | 1977 | 134,115 | 1976 | 130,150 | 1975 | 126,087 | 1974 | 122,074 | 1973 | 118,112 | 1972 | 114,238 | 1971 | 110,542 | 1970 | 107,121 | 1969 | 103,952 | 1968 | 101,011 | 1967 | 98,339 | 1966 | 95,894 | 1965 | 93,752 | 1964 | 91,977 | 1963 | 90,359 | 1962 | 88,737 | 1961 | 86,974 | 1960 | 84,843 |
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