Year | Value | 2022 | 577,708 | 2021 | 554,918 | 2020 | 533,720 | 2019 | 514,120 | 2018 | 496,171 | 2017 | 480,438 | 2016 | 466,528 | 2015 | 453,972 | 2014 | 442,196 | 2013 | 430,708 | 2012 | 419,151 | 2011 | 407,261 | 2010 | 394,826 | 2009 | 381,916 | 2008 | 368,689 | 2007 | 355,152 | 2006 | 341,504 | 2005 | 327,980 | 2004 | 314,505 | 2003 | 301,002 | 2002 | 287,666 | 2001 | 274,516 | 2000 | 261,557 | 1999 | 248,043 | 1998 | 234,714 | 1997 | 223,267 | 1996 | 213,607 | 1995 | 205,210 | 1994 | 199,220 | 1993 | 195,179 | 1992 | 190,678 | 1991 | 185,943 | 1990 | 182,033 | 1989 | 179,258 | 1988 | 177,607 | 1987 | 176,760 | 1986 | 175,744 | 1985 | 173,935 | 1984 | 171,360 | 1983 | 167,765 | 1982 | 163,090 | 1981 | 157,735 | 1980 | 151,910 | 1979 | 145,659 | 1978 | 139,047 | 1977 | 132,209 | 1976 | 125,458 | 1975 | 118,960 | 1974 | 112,675 | 1973 | 106,722 | 1972 | 101,243 | 1971 | 96,535 | 1970 | 92,915 | 1969 | 91,599 | 1968 | 92,818 | 1967 | 94,942 | 1966 | 96,966 | 1965 | 98,348 | 1964 | 98,930 | 1963 | 98,863 | 1962 | 98,412 | 1961 | 97,783 | 1960 | 97,389 |
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