Year | Value | 2022 | 1,263,180 | 2021 | 1,186,448 | 2020 | 1,144,456 | 2019 | 1,110,434 | 2018 | 1,037,917 | 2017 | 990,108 | 2016 | 981,288 | 2015 | 946,824 | 2014 | 902,591 | 2013 | 860,275 | 2012 | 825,663 | 2011 | 797,220 | 2010 | 772,944 | 2009 | 753,209 | 2008 | 735,840 | 2007 | 718,444 | 2006 | 703,729 | 2005 | 685,016 | 2004 | 665,579 | 2003 | 645,973 | 2002 | 627,105 | 2001 | 609,487 | 2000 | 593,374 | 1999 | 579,032 | 1998 | 565,778 | 1997 | 552,841 | 1996 | 539,715 | 1995 | 525,895 | 1994 | 511,216 | 1993 | 495,794 | 1992 | 480,137 | 1991 | 464,726 | 1990 | 450,031 | 1989 | 436,402 | 1988 | 423,892 | 1987 | 412,444 | 1986 | 401,917 | 1985 | 392,214 | 1984 | 383,206 | 1983 | 374,700 | 1982 | 366,625 | 1981 | 359,501 | 1980 | 353,334 | 1979 | 347,506 | 1978 | 342,331 | 1977 | 338,322 | 1976 | 335,184 | 1975 | 332,326 | 1974 | 329,552 | 1973 | 327,033 | 1972 | 324,571 | 1971 | 321,698 | 1970 | 315,953 | 1969 | 306,693 | 1968 | 296,428 | 1967 | 286,128 | 1966 | 276,105 | 1965 | 265,756 | 1964 | 254,712 | 1963 | 243,467 | 1962 | 232,617 | 1961 | 222,541 | 1960 | 211,656 |
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