Year | Value | 2022 | 3,051,057 | 2021 | 3,183,359 | 2020 | 3,314,875 | 2019 | 3,422,057 | 2018 | 3,495,652 | 2017 | 3,530,814 | 2016 | 3,528,236 | 2015 | 3,479,684 | 2014 | 3,400,442 | 2013 | 3,308,306 | 2012 | 3,207,432 | 2011 | 3,109,337 | 2010 | 3,075,029 | 2009 | 2,991,559 | 2008 | 2,922,065 | 2007 | 2,866,035 | 2006 | 2,821,422 | 2005 | 2,791,749 | 2004 | 2,771,698 | 2003 | 2,738,067 | 2002 | 2,674,991 | 2001 | 2,570,741 | 2000 | 2,416,617 | 1999 | 2,307,131 | 1998 | 2,295,544 | 1997 | 2,323,441 | 1996 | 2,440,964 | 1995 | 2,680,335 | 1994 | 2,895,706 | 1993 | 3,016,852 | 1992 | 3,090,608 | 1991 | 3,090,854 | 1990 | 3,009,412 | 1989 | 2,887,722 | 1988 | 2,729,373 | 1987 | 2,574,084 | 1986 | 2,453,539 | 1985 | 2,363,027 | 1984 | 2,306,846 | 1983 | 2,313,806 | 1982 | 2,344,773 | 1981 | 2,325,359 | 1980 | 2,257,390 | 1979 | 2,149,047 | 1978 | 2,023,076 | 1977 | 1,932,335 | 1976 | 1,902,816 | 1975 | 1,904,431 | 1974 | 1,888,212 | 1973 | 1,792,328 | 1972 | 1,627,460 | 1971 | 1,447,586 | 1970 | 1,310,461 | 1969 | 1,297,979 | 1968 | 1,434,479 | 1967 | 1,655,266 | 1966 | 1,873,262 | 1965 | 2,037,833 | 1964 | 2,141,338 | 1963 | 2,203,821 | 1962 | 2,247,496 | 1961 | 2,294,061 | 1960 | 2,351,067 |
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