Year | Value | 2022 | 2,627,523 | 2021 | 2,556,911 | 2020 | 2,499,470 | 2019 | 2,452,123 | 2018 | 2,422,870 | 2017 | 2,422,560 | 2016 | 2,473,234 | 2015 | 2,562,033 | 2014 | 2,687,256 | 2013 | 2,855,886 | 2012 | 3,033,064 | 2011 | 3,191,696 | 2010 | 3,393,113 | 2009 | 3,513,062 | 2008 | 3,605,188 | 2007 | 3,659,052 | 2006 | 3,672,862 | 2005 | 3,653,847 | 2004 | 3,604,253 | 2003 | 3,523,805 | 2002 | 3,427,353 | 2001 | 3,328,009 | 2000 | 3,230,345 | 1999 | 3,139,647 | 1998 | 3,062,998 | 1997 | 3,001,946 | 1996 | 2,948,067 | 1995 | 2,904,628 | 1994 | 2,871,474 | 1993 | 2,823,754 | 1992 | 2,741,163 | 1991 | 2,619,564 | 1990 | 2,451,051 | 1989 | 2,326,802 | 1988 | 2,305,136 | 1987 | 2,330,146 | 1986 | 2,452,290 | 1985 | 2,706,364 | 1984 | 2,947,503 | 1983 | 3,098,344 | 1982 | 3,206,864 | 1981 | 3,237,785 | 1980 | 3,171,876 | 1979 | 3,062,293 | 1978 | 2,913,631 | 1977 | 2,759,052 | 1976 | 2,638,175 | 1975 | 2,552,740 | 1974 | 2,497,252 | 1973 | 2,494,917 | 1972 | 2,513,474 | 1971 | 2,482,069 | 1970 | 2,415,188 | 1969 | 2,305,027 | 1968 | 2,165,324 | 1967 | 2,070,221 | 1966 | 2,037,759 | 1965 | 2,027,412 | 1964 | 1,998,532 | 1963 | 1,893,727 | 1962 | 1,718,361 | 1961 | 1,530,358 | 1960 | 1,383,840 |
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