Year | Value | 2022 | 1,578,392 | 2021 | 1,498,207 | 2020 | 1,413,565 | 2019 | 1,327,619 | 2018 | 1,243,691 | 2017 | 1,164,922 | 2016 | 1,090,772 | 2015 | 1,029,193 | 2014 | 982,955 | 2013 | 947,713 | 2012 | 920,356 | 2011 | 897,730 | 2010 | 879,242 | 2009 | 862,947 | 2008 | 848,223 | 2007 | 835,492 | 2006 | 823,497 | 2005 | 811,659 | 2004 | 799,791 | 2003 | 785,984 | 2002 | 766,816 | 2001 | 745,336 | 2000 | 723,010 | 1999 | 698,095 | 1998 | 671,054 | 1997 | 648,454 | 1996 | 628,177 | 1995 | 612,193 | 1994 | 597,640 | 1993 | 576,124 | 1992 | 554,565 | 1991 | 534,568 | 1990 | 516,933 | 1989 | 500,285 | 1988 | 484,132 | 1987 | 469,026 | 1986 | 454,499 | 1985 | 441,345 | 1984 | 428,262 | 1983 | 413,069 | 1982 | 394,909 | 1981 | 374,528 | 1980 | 353,812 | 1979 | 332,629 | 1978 | 311,120 | 1977 | 293,338 | 1976 | 281,771 | 1975 | 274,736 | 1974 | 271,175 | 1973 | 271,564 | 1972 | 274,949 | 1971 | 277,636 | 1970 | 278,534 | 1969 | 278,524 | 1968 | 277,672 | 1967 | 276,217 | 1966 | 274,401 | 1965 | 272,110 | 1964 | 269,240 | 1963 | 265,714 | 1962 | 261,568 | 1961 | 256,964 | 1960 | 252,047 |
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