Year | Value | 2022 | 2,369,699 | 2021 | 2,374,855 | 2020 | 2,368,728 | 2019 | 2,352,709 | 2018 | 2,325,712 | 2017 | 2,297,909 | 2016 | 2,274,590 | 2015 | 2,258,784 | 2014 | 2,245,732 | 2013 | 2,233,216 | 2012 | 2,221,654 | 2011 | 2,209,895 | 2010 | 2,197,958 | 2009 | 2,185,486 | 2008 | 2,172,821 | 2007 | 2,160,915 | 2006 | 2,149,303 | 2005 | 2,137,891 | 2004 | 2,126,385 | 2003 | 2,114,813 | 2002 | 2,102,026 | 2001 | 2,117,005 | 2000 | 2,138,045 | 1999 | 2,158,389 | 1998 | 2,177,977 | 1997 | 2,195,921 | 1996 | 2,212,638 | 1995 | 2,228,116 | 1994 | 2,242,018 | 1993 | 2,254,300 | 1992 | 2,265,258 | 1991 | 2,251,554 | 1990 | 2,232,128 | 1989 | 2,213,091 | 1988 | 2,194,318 | 1987 | 2,175,793 | 1986 | 2,158,126 | 1985 | 2,141,835 | 1984 | 2,126,829 | 1983 | 2,112,777 | 1982 | 2,098,649 | 1981 | 2,120,606 | 1980 | 2,151,396 | 1979 | 2,182,301 | 1978 | 2,212,402 | 1977 | 2,241,691 | 1976 | 2,270,967 | 1975 | 2,299,628 | 1974 | 2,327,253 | 1973 | 2,354,414 | 1972 | 2,381,414 | 1971 | 2,407,932 | 1970 | 2,432,828 | 1969 | 2,457,818 | 1968 | 2,481,648 | 1967 | 2,504,476 | 1966 | 2,526,141 | 1965 | 2,545,927 | 1964 | 2,563,235 | 1963 | 2,579,490 | 1962 | 2,593,783 | 1961 | 2,605,462 | 1960 | 2,618,735 |
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