Year | Value | 2022 | 7,422,151 | 2021 | 7,325,219 | 2020 | 7,162,070 | 2019 | 6,968,372 | 2018 | 6,751,052 | 2017 | 6,535,608 | 2016 | 6,326,925 | 2015 | 6,104,635 | 2014 | 5,880,802 | 2013 | 5,683,754 | 2012 | 5,505,502 | 2011 | 5,360,240 | 2010 | 5,275,875 | 2009 | 5,235,235 | 2008 | 5,222,339 | 2007 | 5,232,998 | 2006 | 5,203,719 | 2005 | 5,116,459 | 2004 | 4,982,952 | 2003 | 4,802,722 | 2002 | 4,606,591 | 2001 | 4,449,581 | 2000 | 4,367,409 | 1999 | 4,343,951 | 1998 | 4,361,248 | 1997 | 4,377,351 | 1996 | 4,355,332 | 1995 | 4,287,000 | 1994 | 4,175,034 | 1993 | 4,032,611 | 1992 | 3,866,046 | 1991 | 3,705,070 | 1990 | 3,562,290 | 1989 | 3,422,133 | 1988 | 3,302,836 | 1987 | 3,191,844 | 1986 | 3,084,216 | 1985 | 3,004,925 | 1984 | 2,962,431 | 1983 | 2,937,514 | 1982 | 2,938,447 | 1981 | 2,958,282 | 1980 | 2,966,298 | 1979 | 2,936,555 | 1978 | 2,874,346 | 1977 | 2,806,454 | 1976 | 2,734,618 | 1975 | 2,659,847 | 1974 | 2,586,480 | 1973 | 2,520,925 | 1972 | 2,453,706 | 1971 | 2,379,211 | 1970 | 2,314,486 | 1969 | 2,250,049 | 1968 | 2,173,494 | 1967 | 2,100,590 | 1966 | 2,047,566 | 1965 | 1,997,872 | 1964 | 1,948,813 | 1963 | 1,911,790 | 1962 | 1,880,059 | 1961 | 1,842,766 | 1960 | 1,797,615 |
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