Year | Value | 2022 | 1,570,143 | 2021 | 1,532,236 | 2020 | 1,497,179 | 2019 | 1,465,924 | 2018 | 1,438,436 | 2017 | 1,413,173 | 2016 | 1,388,055 | 2015 | 1,361,290 | 2014 | 1,330,765 | 2013 | 1,295,102 | 2012 | 1,255,407 | 2011 | 1,213,061 | 2010 | 1,170,079 | 2009 | 1,127,336 | 2008 | 1,085,485 | 2007 | 1,045,054 | 2006 | 1,005,301 | 2005 | 966,858 | 2004 | 931,318 | 2003 | 898,860 | 2002 | 869,767 | 2001 | 844,667 | 2000 | 823,134 | 1999 | 804,679 | 1998 | 788,818 | 1997 | 774,101 | 1996 | 759,779 | 1995 | 745,125 | 1994 | 729,599 | 1993 | 713,613 | 1992 | 697,633 | 1991 | 681,397 | 1990 | 663,246 | 1989 | 642,431 | 1988 | 619,702 | 1987 | 595,575 | 1986 | 570,955 | 1985 | 547,709 | 1984 | 526,944 | 1983 | 508,359 | 1982 | 491,740 | 1981 | 476,954 | 1980 | 463,843 | 1979 | 451,877 | 1978 | 440,508 | 1977 | 429,510 | 1976 | 418,620 | 1975 | 407,738 | 1974 | 396,831 | 1973 | 385,907 | 1972 | 375,059 | 1971 | 364,426 | 1970 | 354,094 | 1969 | 344,129 | 1968 | 329,811 | 1967 | 310,198 | 1966 | 289,945 | 1965 | 269,941 | 1964 | 250,282 | 1963 | 236,033 | 1962 | 228,332 | 1961 | 222,474 | 1960 | 217,617 |
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