Year | Value | 2022 | 964,713 | 2021 | 925,024 | 2020 | 886,495 | 2019 | 848,862 | 2018 | 812,537 | 2017 | 779,146 | 2016 | 748,816 | 2015 | 721,200 | 2014 | 695,933 | 2013 | 672,576 | 2012 | 650,382 | 2011 | 628,067 | 2010 | 604,163 | 2009 | 577,158 | 2008 | 545,702 | 2007 | 509,863 | 2006 | 471,554 | 2005 | 434,190 | 2004 | 400,947 | 2003 | 374,779 | 2002 | 357,694 | 2001 | 348,854 | 2000 | 345,870 | 1999 | 345,968 | 1998 | 346,546 | 1997 | 337,346 | 1996 | 317,523 | 1995 | 305,172 | 1994 | 301,402 | 1993 | 297,215 | 1992 | 292,210 | 1991 | 286,051 | 1990 | 278,646 | 1989 | 270,257 | 1988 | 261,176 | 1987 | 251,884 | 1986 | 242,431 | 1985 | 232,949 | 1984 | 224,044 | 1983 | 215,978 | 1982 | 208,888 | 1981 | 202,845 | 1980 | 197,847 | 1979 | 193,801 | 1978 | 190,629 | 1977 | 188,289 | 1976 | 180,733 | 1975 | 167,667 | 1974 | 160,803 | 1973 | 160,148 | 1972 | 159,665 | 1971 | 159,280 | 1970 | 159,175 | 1969 | 159,575 | 1968 | 160,367 | 1967 | 161,268 | 1966 | 162,031 | 1965 | 161,871 | 1964 | 160,236 | 1963 | 156,843 | 1962 | 151,759 | 1961 | 146,392 | 1960 | 144,151 |
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