| Year | Value | | 2022 | 5,285,164 | | 2021 | 5,246,680 | | 2020 | 5,211,232 | | 2019 | 5,168,880 | | 2018 | 5,111,494 | | 2017 | 5,046,973 | | 2016 | 4,973,853 | | 2015 | 4,906,255 | | 2014 | 4,849,287 | | 2013 | 4,796,177 | | 2012 | 4,750,463 | | 2011 | 4,710,512 | | 2010 | 4,670,485 | | 2009 | 4,626,413 | | 2008 | 4,582,936 | | 2007 | 4,543,220 | | 2006 | 4,505,908 | | 2005 | 4,477,573 | | 2004 | 4,456,884 | | 2003 | 4,436,701 | | 2002 | 4,417,564 | | 2001 | 4,400,543 | | 2000 | 4,386,578 | | 1999 | 4,377,968 | | 1998 | 4,373,648 | | 1997 | 4,370,833 | | 1996 | 4,368,142 | | 1995 | 4,361,185 | | 1994 | 4,338,433 | | 1993 | 4,307,558 | | 1992 | 4,282,283 | | 1991 | 4,257,022 | | 1990 | 4,227,905 | | 1989 | 4,195,188 | | 1988 | 4,167,298 | | 1987 | 4,148,713 | | 1986 | 4,135,895 | | 1985 | 4,127,408 | | 1984 | 4,121,986 | | 1983 | 4,120,051 | | 1982 | 4,120,317 | | 1981 | 4,120,361 | | 1980 | 4,118,146 | | 1979 | 4,113,039 | | 1978 | 4,107,770 | | 1977 | 4,099,627 | | 1976 | 4,088,769 | | 1975 | 4,077,325 | | 1974 | 4,064,350 | | 1973 | 4,055,580 | | 1972 | 4,051,156 | | 1971 | 4,041,360 | | 1970 | 4,015,240 | | 1969 | 3,978,836 | | 1968 | 3,951,334 | | 1967 | 3,929,139 | | 1966 | 3,898,902 | | 1965 | 3,861,625 | | 1964 | 3,824,954 | | 1963 | 3,795,922 | | 1962 | 3,774,110 | | 1961 | 3,752,865 | | 1960 | 3,734,741 |
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