Year | Value | 2022 | 35,648,100 | 2021 | 34,915,100 | 2020 | 34,232,050 | 2019 | 33,580,350 | 2018 | 32,956,100 | 2017 | 32,388,600 | 2016 | 31,847,900 | 2015 | 31,298,900 | 2014 | 30,757,700 | 2013 | 30,243,200 | 2012 | 29,774,500 | 2011 | 29,339,400 | 2010 | 28,562,400 | 2009 | 27,767,400 | 2008 | 27,302,800 | 2007 | 26,868,000 | 2006 | 26,488,250 | 2005 | 26,167,000 | 2004 | 25,864,350 | 2003 | 25,567,650 | 2002 | 25,271,850 | 2001 | 24,964,450 | 2000 | 24,650,400 | 1999 | 24,311,650 | 1998 | 24,051,000 | 1997 | 23,667,000 | 1996 | 23,225,000 | 1995 | 22,785,000 | 1994 | 22,377,000 | 1993 | 21,942,000 | 1992 | 21,449,000 | 1991 | 20,952,000 | 1990 | 20,510,000 | 1989 | 20,102,902 | 1988 | 19,600,028 | 1987 | 19,077,170 | 1986 | 18,560,008 | 1985 | 18,063,201 | 1984 | 17,594,364 | 1983 | 17,152,857 | 1982 | 16,735,643 | 1981 | 16,335,642 | 1980 | 15,947,129 | 1979 | 15,558,907 | 1978 | 15,154,314 | 1977 | 14,731,709 | 1976 | 14,307,397 | 1975 | 13,894,347 | 1974 | 13,494,711 | 1973 | 13,107,928 | 1972 | 12,733,242 | 1971 | 12,370,120 | 1970 | 12,011,361 | 1969 | 11,641,640 | 1968 | 11,261,600 | 1967 | 10,881,533 | 1966 | 10,504,969 | 1965 | 10,130,096 | 1964 | 9,758,147 | 1963 | 9,394,588 | 1962 | 9,038,222 | 1961 | 8,692,048 | 1960 | 8,372,311 |
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