Year | Value | 2022 | 1,403,704 | 2021 | 1,340,148 | 2020 | 1,280,893 | 2019 | 1,230,237 | 2018 | 1,186,766 | 2017 | 1,150,416 | 2016 | 1,118,714 | 2015 | 1,087,994 | 2014 | 1,058,020 | 2013 | 1,030,623 | 2012 | 1,005,043 | 2011 | 979,558 | 2010 | 943,102 | 2009 | 906,962 | 2008 | 882,337 | 2007 | 861,648 | 2006 | 847,134 | 2005 | 839,361 | 2004 | 836,906 | 2003 | 837,199 | 2002 | 837,850 | 2001 | 835,012 | 2000 | 825,950 | 1999 | 809,643 | 1998 | 790,141 | 1997 | 761,370 | 1996 | 728,793 | 1995 | 697,066 | 1994 | 667,709 | 1993 | 640,432 | 1992 | 613,938 | 1991 | 588,620 | 1990 | 566,877 | 1989 | 537,543 | 1988 | 495,882 | 1987 | 453,569 | 1986 | 412,117 | 1985 | 373,019 | 1984 | 347,590 | 1983 | 336,855 | 1982 | 331,750 | 1981 | 332,385 | 1980 | 336,802 | 1979 | 343,745 | 1978 | 352,206 | 1977 | 360,444 | 1976 | 365,907 | 1975 | 367,487 | 1974 | 365,222 | 1973 | 357,816 | 1972 | 347,568 | 1971 | 340,461 | 1970 | 338,596 | 1969 | 340,105 | 1968 | 345,525 | 1967 | 352,251 | 1966 | 352,047 | 1965 | 340,045 | 1964 | 317,632 | 1963 | 285,528 | 1962 | 246,571 | 1961 | 209,400 | 1960 | 179,858 |
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