Year | Value | 2022 | 1,452,210 | 2021 | 1,456,031 | 2020 | 1,461,917 | 2019 | 1,472,475 | 2018 | 1,485,707 | 2017 | 1,497,811 | 2016 | 1,506,591 | 2015 | 1,512,194 | 2014 | 1,513,966 | 2013 | 1,512,992 | 2012 | 1,511,110 | 2011 | 1,506,693 | 2010 | 1,498,157 | 2009 | 1,475,337 | 2008 | 1,437,120 | 2007 | 1,392,123 | 2006 | 1,340,329 | 2005 | 1,282,437 | 2004 | 1,220,201 | 2003 | 1,158,961 | 2002 | 1,104,080 | 2001 | 1,057,601 | 2000 | 1,020,754 | 1999 | 993,943 | 1998 | 973,157 | 1997 | 952,320 | 1996 | 931,281 | 1995 | 911,662 | 1994 | 892,292 | 1993 | 873,208 | 1992 | 856,751 | 1991 | 844,153 | 1990 | 833,877 | 1989 | 824,888 | 1988 | 817,096 | 1987 | 809,624 | 1986 | 800,985 | 1985 | 790,079 | 1984 | 777,337 | 1983 | 762,827 | 1982 | 746,692 | 1981 | 728,754 | 1980 | 707,987 | 1979 | 684,852 | 1978 | 660,234 | 1977 | 634,317 | 1976 | 609,103 | 1975 | 585,601 | 1974 | 559,127 | 1973 | 529,564 | 1972 | 500,014 | 1971 | 469,555 | 1970 | 438,199 | 1969 | 411,501 | 1968 | 391,195 | 1967 | 374,721 | 1966 | 363,232 | 1965 | 356,141 | 1964 | 352,277 | 1963 | 351,616 | 1962 | 352,178 | 1961 | 350,312 | 1960 | 343,970 |
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