Year | Value | 2022 | 1,723,100 | 2021 | 1,688,435 | 2020 | 1,649,521 | 2019 | 1,608,716 | 2018 | 1,566,944 | 2017 | 1,521,776 | 2016 | 1,475,298 | 2015 | 1,432,708 | 2014 | 1,398,861 | 2013 | 1,375,582 | 2012 | 1,361,324 | 2011 | 1,353,058 | 2010 | 1,346,867 | 2009 | 1,339,360 | 2008 | 1,329,078 | 2007 | 1,316,473 | 2006 | 1,302,347 | 2005 | 1,286,392 | 2004 | 1,268,780 | 2003 | 1,254,260 | 2002 | 1,238,933 | 2001 | 1,215,899 | 2000 | 1,191,093 | 1999 | 1,166,949 | 1998 | 1,135,434 | 1997 | 1,098,560 | 1996 | 1,059,822 | 1995 | 1,017,233 | 1994 | 973,945 | 1993 | 929,644 | 1992 | 883,631 | 1991 | 840,666 | 1990 | 802,460 | 1989 | 766,017 | 1988 | 732,508 | 1987 | 704,279 | 1986 | 683,914 | 1985 | 669,636 | 1984 | 659,490 | 1983 | 658,818 | 1982 | 661,683 | 1981 | 657,979 | 1980 | 651,046 | 1979 | 642,919 | 1978 | 630,881 | 1977 | 614,288 | 1976 | 588,682 | 1975 | 557,471 | 1974 | 528,579 | 1973 | 500,903 | 1972 | 473,834 | 1971 | 446,025 | 1970 | 421,126 | 1969 | 404,363 | 1968 | 391,725 | 1967 | 378,352 | 1966 | 365,221 | 1965 | 354,075 | 1964 | 341,555 | 1963 | 328,263 | 1962 | 319,225 | 1961 | 313,069 | 1960 | 305,848 |
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