Year | Value | 2022 | 4,268,873 | 2021 | 4,250,114 | 2020 | 4,360,444 | 2019 | 4,441,100 | 2018 | 4,317,185 | 2017 | 4,124,904 | 2016 | 4,048,085 | 2015 | 3,908,743 | 2014 | 3,761,584 | 2013 | 3,646,518 | 2012 | 3,394,663 | 2011 | 3,143,825 | 2010 | 2,943,356 | 2009 | 2,795,550 | 2008 | 2,650,930 | 2007 | 2,506,769 | 2006 | 2,363,409 | 2005 | 2,235,403 | 2004 | 2,153,481 | 2003 | 2,101,506 | 2002 | 2,047,364 | 2001 | 1,991,674 | 2000 | 1,934,901 | 1999 | 1,877,427 | 1998 | 1,819,544 | 1997 | 1,761,468 | 1996 | 1,703,318 | 1995 | 1,655,222 | 1994 | 1,641,106 | 1993 | 1,653,645 | 1992 | 1,620,633 | 1991 | 1,339,500 | 1990 | 1,674,938 | 1989 | 2,210,013 | 1988 | 2,129,153 | 1987 | 2,048,477 | 1986 | 1,968,093 | 1985 | 1,888,975 | 1984 | 1,813,986 | 1983 | 1,736,028 | 1982 | 1,652,921 | 1981 | 1,573,026 | 1980 | 1,493,870 | 1979 | 1,412,266 | 1978 | 1,329,074 | 1977 | 1,247,225 | 1976 | 1,168,791 | 1975 | 1,095,998 | 1974 | 1,030,426 | 1973 | 970,527 | 1972 | 913,785 | 1971 | 858,734 | 1970 | 802,786 | 1969 | 743,044 | 1968 | 681,117 | 1967 | 621,242 | 1966 | 565,463 | 1965 | 513,840 | 1964 | 465,748 | 1963 | 420,494 | 1962 | 378,190 | 1961 | 339,697 | 1960 | 305,415 |
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