Year | Value | 2022 | 992,212 | 2021 | 953,509 | 2020 | 916,104 | 2019 | 881,287 | 2018 | 855,311 | 2017 | 832,103 | 2016 | 810,549 | 2015 | 793,831 | 2014 | 769,503 | 2013 | 738,494 | 2012 | 711,176 | 2011 | 676,714 | 2010 | 648,652 | 2009 | 631,220 | 2008 | 606,449 | 2007 | 600,914 | 2006 | 597,912 | 2005 | 569,208 | 2004 | 545,811 | 2003 | 524,297 | 2002 | 486,053 | 2001 | 455,753 | 2000 | 452,760 | 1999 | 446,868 | 1998 | 429,661 | 1997 | 414,124 | 1996 | 399,315 | 1995 | 384,403 | 1994 | 362,801 | 1993 | 329,547 | 1992 | 284,259 | 1991 | 253,802 | 1990 | 251,878 | 1989 | 251,425 | 1988 | 248,009 | 1987 | 251,841 | 1986 | 260,846 | 1985 | 268,665 | 1984 | 265,469 | 1983 | 257,579 | 1982 | 258,455 | 1981 | 281,567 | 1980 | 311,468 | 1979 | 321,762 | 1978 | 320,440 | 1977 | 315,816 | 1976 | 311,540 | 1975 | 306,843 | 1974 | 301,259 | 1973 | 294,903 | 1972 | 287,996 | 1971 | 281,419 | 1970 | 275,333 | 1969 | 269,352 | 1968 | 263,412 | 1967 | 257,551 | 1966 | 251,924 | 1965 | 246,503 | 1964 | 241,249 | 1963 | 236,216 | 1962 | 231,354 | 1961 | 226,676 | 1960 | 222,243 |
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