Year | Value | 2022 | 2,257,122 | 2021 | 2,251,036 | 2020 | 2,238,867 | 2019 | 2,224,135 | 2018 | 2,206,022 | 2017 | 2,194,377 | 2016 | 2,190,834 | 2015 | 2,187,701 | 2014 | 2,182,753 | 2013 | 2,175,796 | 2012 | 2,173,229 | 2011 | 2,175,134 | 2010 | 2,182,088 | 2009 | 2,195,303 | 2008 | 2,209,551 | 2007 | 2,215,800 | 2006 | 2,205,193 | 2005 | 2,130,232 | 2004 | 1,997,985 | 2003 | 1,862,087 | 2002 | 1,717,014 | 2001 | 1,561,639 | 2000 | 1,460,324 | 1999 | 1,428,569 | 1998 | 1,413,916 | 1997 | 1,414,727 | 1996 | 1,442,480 | 1995 | 1,479,898 | 1994 | 1,505,261 | 1993 | 1,524,140 | 1992 | 1,548,631 | 1991 | 1,577,260 | 1990 | 1,599,902 | 1989 | 1,618,920 | 1988 | 1,628,041 | 1987 | 1,630,392 | 1986 | 1,625,319 | 1985 | 1,619,512 | 1984 | 1,615,737 | 1983 | 1,616,006 | 1982 | 1,618,506 | 1981 | 1,627,721 | 1980 | 1,641,167 | 1979 | 1,592,610 | 1978 | 1,469,376 | 1977 | 1,322,040 | 1976 | 1,152,091 | 1975 | 990,054 | 1974 | 962,298 | 1973 | 1,062,978 | 1972 | 1,189,010 | 1971 | 1,323,388 | 1970 | 1,441,181 | 1969 | 1,495,795 | 1968 | 1,499,244 | 1967 | 1,496,104 | 1966 | 1,497,029 | 1965 | 1,499,220 | 1964 | 1,493,500 | 1963 | 1,486,870 | 1962 | 1,484,676 | 1961 | 1,485,033 | 1960 | 1,478,060 |
|