Year | Value | 2022 | 2,858,017 | 2021 | 2,794,620 | 2020 | 2,750,005 | 2019 | 2,728,078 | 2018 | 2,723,353 | 2017 | 2,732,825 | 2016 | 2,758,262 | 2015 | 2,764,980 | 2014 | 2,771,999 | 2013 | 2,898,741 | 2012 | 3,138,462 | 2011 | 3,416,987 | 2010 | 3,687,252 | 2009 | 3,916,603 | 2008 | 4,097,260 | 2007 | 4,228,350 | 2006 | 4,324,695 | 2005 | 4,400,761 | 2004 | 4,459,171 | 2003 | 4,483,648 | 2002 | 4,492,520 | 2001 | 4,437,601 | 2000 | 4,292,851 | 1999 | 4,110,161 | 1998 | 3,891,419 | 1997 | 3,645,151 | 1996 | 3,408,897 | 1995 | 3,191,551 | 1994 | 2,987,847 | 1993 | 2,864,783 | 1992 | 2,787,254 | 1991 | 2,690,058 | 1990 | 2,569,888 | 1989 | 2,469,208 | 1988 | 2,416,118 | 1987 | 2,363,665 | 1986 | 2,304,084 | 1985 | 2,239,114 | 1984 | 2,173,671 | 1983 | 2,111,768 | 1982 | 2,058,126 | 1981 | 1,983,415 | 1980 | 1,911,200 | 1979 | 1,870,400 | 1978 | 1,832,399 | 1977 | 1,791,027 | 1976 | 1,746,580 | 1975 | 1,697,155 | 1974 | 1,639,870 | 1973 | 1,580,093 | 1972 | 1,523,246 | 1971 | 1,470,835 | 1970 | 1,421,884 | 1969 | 1,375,738 | 1968 | 1,316,948 | 1967 | 1,244,266 | 1966 | 1,170,913 | 1965 | 1,094,346 | 1964 | 1,015,608 | 1963 | 954,367 | 1962 | 913,491 | 1961 | 879,497 | 1960 | 855,109 |
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