Year | Value | 2022 | 2,221,351 | 2021 | 2,191,007 | 2020 | 2,174,364 | 2019 | 2,173,604 | 2018 | 2,180,852 | 2017 | 2,183,019 | 2016 | 2,176,757 | 2015 | 2,166,498 | 2014 | 2,151,853 | 2013 | 2,132,110 | 2012 | 2,117,989 | 2011 | 2,111,012 | 2010 | 2,102,959 | 2009 | 2,096,621 | 2008 | 2,094,424 | 2007 | 2,098,847 | 2006 | 2,107,837 | 2005 | 2,123,311 | 2004 | 2,143,679 | 2003 | 2,165,475 | 2002 | 2,182,144 | 2001 | 2,181,543 | 2000 | 2,116,161 | 1999 | 1,992,905 | 1998 | 1,865,571 | 1997 | 1,728,977 | 1996 | 1,580,468 | 1995 | 1,484,253 | 1994 | 1,454,531 | 1993 | 1,436,395 | 1992 | 1,430,231 | 1991 | 1,451,500 | 1990 | 1,476,796 | 1989 | 1,498,183 | 1988 | 1,514,987 | 1987 | 1,536,544 | 1986 | 1,563,049 | 1985 | 1,591,090 | 1984 | 1,609,516 | 1983 | 1,618,732 | 1982 | 1,621,862 | 1981 | 1,615,782 | 1980 | 1,606,896 | 1979 | 1,598,296 | 1978 | 1,592,038 | 1977 | 1,588,094 | 1976 | 1,592,759 | 1975 | 1,604,079 | 1974 | 1,557,754 | 1973 | 1,439,773 | 1972 | 1,296,382 | 1971 | 1,129,545 | 1970 | 968,650 | 1969 | 934,967 | 1968 | 1,027,039 | 1967 | 1,147,741 | 1966 | 1,277,727 | 1965 | 1,392,723 | 1964 | 1,448,984 | 1963 | 1,455,156 | 1962 | 1,454,552 | 1961 | 1,459,547 | 1960 | 1,466,680 |
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