Year | Value | 2022 | 1,542,275 | 2021 | 1,506,321 | 2020 | 1,465,714 | 2019 | 1,423,239 | 2018 | 1,366,756 | 2017 | 1,301,049 | 2016 | 1,240,908 | 2015 | 1,184,990 | 2014 | 1,126,621 | 2013 | 1,073,160 | 2012 | 1,034,969 | 2011 | 1,011,751 | 2010 | 985,970 | 2009 | 943,128 | 2008 | 894,459 | 2007 | 846,773 | 2006 | 797,665 | 2005 | 758,351 | 2004 | 735,489 | 2003 | 720,421 | 2002 | 707,378 | 2001 | 695,117 | 2000 | 682,520 | 1999 | 668,022 | 1998 | 652,206 | 1997 | 636,457 | 1996 | 620,606 | 1995 | 605,360 | 1994 | 591,228 | 1993 | 576,805 | 1992 | 562,747 | 1991 | 547,738 | 1990 | 529,269 | 1989 | 510,864 | 1988 | 493,804 | 1987 | 478,193 | 1986 | 462,926 | 1985 | 445,892 | 1984 | 426,560 | 1983 | 408,813 | 1982 | 394,484 | 1981 | 383,040 | 1980 | 373,899 | 1979 | 366,030 | 1978 | 359,541 | 1977 | 353,504 | 1976 | 346,276 | 1975 | 338,766 | 1974 | 331,358 | 1973 | 323,480 | 1972 | 316,033 | 1971 | 310,002 | 1970 | 305,314 | 1969 | 301,460 | 1968 | 297,883 | 1967 | 293,921 | 1966 | 289,553 | 1965 | 284,254 | 1964 | 278,140 | 1963 | 271,163 | 1962 | 262,966 | 1961 | 254,517 | 1960 | 247,439 |
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