Year | Value | 2022 | 2,433,134 | 2021 | 2,467,368 | 2020 | 2,571,798 | 2019 | 2,717,859 | 2018 | 2,895,215 | 2017 | 3,076,127 | 2016 | 3,233,086 | 2015 | 3,347,884 | 2014 | 3,431,401 | 2013 | 3,496,846 | 2012 | 3,529,241 | 2011 | 3,527,859 | 2010 | 3,568,373 | 2009 | 3,519,894 | 2008 | 3,446,315 | 2007 | 3,358,021 | 2006 | 3,267,597 | 2005 | 3,177,501 | 2004 | 3,091,767 | 2003 | 3,016,738 | 2002 | 2,953,795 | 2001 | 2,900,929 | 2000 | 2,864,759 | 1999 | 2,840,332 | 1998 | 2,804,440 | 1997 | 2,742,407 | 1996 | 2,637,323 | 1995 | 2,476,809 | 1994 | 2,361,555 | 1993 | 2,344,783 | 1992 | 2,359,321 | 1991 | 2,464,071 | 1990 | 2,696,923 | 1989 | 2,902,788 | 1988 | 3,016,551 | 1987 | 3,102,184 | 1986 | 3,123,688 | 1985 | 3,062,050 | 1984 | 2,968,299 | 1983 | 2,834,752 | 1982 | 2,688,852 | 1981 | 2,568,358 | 1980 | 2,471,700 | 1979 | 2,403,746 | 1978 | 2,401,013 | 1977 | 2,427,216 | 1976 | 2,408,683 | 1975 | 2,350,199 | 1974 | 2,249,948 | 1973 | 2,120,118 | 1972 | 2,020,433 | 1971 | 1,980,782 | 1970 | 1,977,840 | 1969 | 1,955,430 | 1968 | 1,850,361 | 1967 | 1,686,072 | 1966 | 1,507,112 | 1965 | 1,361,563 | 1964 | 1,346,836 | 1963 | 1,491,725 | 1962 | 1,714,113 | 1961 | 1,931,000 | 1960 | 2,099,539 |
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