Year | Value | 2022 | 1,547,916 | 2021 | 1,468,268 | 2020 | 1,390,379 | 2019 | 1,315,509 | 2018 | 1,243,208 | 2017 | 1,173,620 | 2016 | 1,109,339 | 2015 | 1,050,592 | 2014 | 998,212 | 2013 | 952,706 | 2012 | 912,820 | 2011 | 878,523 | 2010 | 849,247 | 2009 | 825,864 | 2008 | 806,133 | 2007 | 787,443 | 2006 | 771,027 | 2005 | 757,847 | 2004 | 748,092 | 2003 | 741,210 | 2002 | 737,811 | 2001 | 736,734 | 2000 | 733,357 | 1999 | 726,576 | 1998 | 719,565 | 1997 | 709,344 | 1996 | 700,840 | 1995 | 688,720 | 1994 | 657,047 | 1993 | 619,600 | 1992 | 595,397 | 1991 | 579,147 | 1990 | 561,274 | 1989 | 542,786 | 1988 | 523,012 | 1987 | 492,741 | 1986 | 457,714 | 1985 | 426,305 | 1984 | 401,228 | 1983 | 381,401 | 1982 | 365,389 | 1981 | 356,141 | 1980 | 348,839 | 1979 | 341,351 | 1978 | 333,209 | 1977 | 325,843 | 1976 | 319,196 | 1975 | 313,011 | 1974 | 306,875 | 1973 | 300,492 | 1972 | 293,912 | 1971 | 287,121 | 1970 | 280,124 | 1969 | 273,038 | 1968 | 265,919 | 1967 | 258,866 | 1966 | 252,044 | 1965 | 245,544 | 1964 | 239,311 | 1963 | 233,269 | 1962 | 227,385 | 1961 | 221,628 | 1960 | 215,954 |
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