Year | Value | 2022 | 1,795,478 | 2021 | 1,752,130 | 2020 | 1,708,183 | 2019 | 1,663,371 | 2018 | 1,617,411 | 2017 | 1,570,210 | 2016 | 1,519,935 | 2015 | 1,467,211 | 2014 | 1,415,924 | 2013 | 1,366,405 | 2012 | 1,318,930 | 2011 | 1,275,521 | 2010 | 1,237,244 | 2009 | 1,202,604 | 2008 | 1,170,244 | 2007 | 1,139,112 | 2006 | 1,108,938 | 2005 | 1,078,762 | 2004 | 1,047,811 | 2003 | 1,016,665 | 2002 | 985,866 | 2001 | 956,441 | 2000 | 930,823 | 1999 | 908,563 | 1998 | 889,060 | 1997 | 873,517 | 1996 | 858,181 | 1995 | 840,220 | 1994 | 810,391 | 1993 | 777,869 | 1992 | 759,285 | 1991 | 743,963 | 1990 | 725,157 | 1989 | 706,105 | 1988 | 689,453 | 1987 | 678,142 | 1986 | 662,961 | 1985 | 639,925 | 1984 | 618,624 | 1983 | 602,102 | 1982 | 591,018 | 1981 | 583,849 | 1980 | 581,929 | 1979 | 573,917 | 1978 | 552,902 | 1977 | 527,511 | 1976 | 501,987 | 1975 | 476,675 | 1974 | 450,886 | 1973 | 426,222 | 1972 | 403,006 | 1971 | 383,115 | 1970 | 367,575 | 1969 | 356,344 | 1968 | 348,848 | 1967 | 341,783 | 1966 | 334,001 | 1965 | 326,775 | 1964 | 319,224 | 1963 | 310,654 | 1962 | 303,346 | 1961 | 297,959 | 1960 | 292,116 |
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