Year | Value | 2022 | 2,825,645 | 2021 | 2,797,180 | 2020 | 2,773,957 | 2019 | 2,752,928 | 2018 | 2,733,368 | 2017 | 2,723,631 | 2016 | 2,691,669 | 2015 | 2,631,134 | 2014 | 2,549,842 | 2013 | 2,446,642 | 2012 | 2,332,202 | 2011 | 2,234,418 | 2010 | 2,174,868 | 2009 | 2,147,142 | 2008 | 2,141,789 | 2007 | 2,139,868 | 2006 | 2,119,634 | 2005 | 2,074,011 | 2004 | 2,013,538 | 2003 | 1,945,089 | 2002 | 1,862,427 | 2001 | 1,782,223 | 2000 | 1,710,081 | 1999 | 1,642,213 | 1998 | 1,582,559 | 1997 | 1,527,395 | 1996 | 1,475,654 | 1995 | 1,437,188 | 1994 | 1,411,356 | 1993 | 1,393,526 | 1992 | 1,393,802 | 1991 | 1,402,642 | 1990 | 1,405,130 | 1989 | 1,385,447 | 1988 | 1,352,471 | 1987 | 1,318,011 | 1986 | 1,283,323 | 1985 | 1,250,090 | 1984 | 1,218,043 | 1983 | 1,190,137 | 1982 | 1,158,692 | 1981 | 1,123,405 | 1980 | 1,091,042 | 1979 | 1,059,814 | 1978 | 1,023,284 | 1977 | 984,813 | 1976 | 950,459 | 1975 | 921,856 | 1974 | 897,027 | 1973 | 876,186 | 1972 | 860,551 | 1971 | 841,124 | 1970 | 819,963 | 1969 | 798,546 | 1968 | 776,753 | 1967 | 754,886 | 1966 | 732,725 | 1965 | 712,764 | 1964 | 696,797 | 1963 | 676,951 | 1962 | 656,799 | 1961 | 639,877 | 1960 | 621,695 |
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