Year | Value | 2022 | 107,453,611 | 2021 | 104,866,263 | 2020 | 101,699,790 | 2019 | 97,711,031 | 2018 | 93,062,320 | 2017 | 87,894,783 | 2016 | 82,802,575 | 2015 | 77,825,280 | 2014 | 72,856,039 | 2013 | 68,660,246 | 2012 | 65,359,729 | 2011 | 63,016,644 | 2010 | 61,673,982 | 2009 | 61,091,771 | 2008 | 60,990,606 | 2007 | 61,042,817 | 2006 | 60,656,115 | 2005 | 59,814,918 | 2004 | 58,739,102 | 2003 | 57,407,695 | 2002 | 55,933,706 | 2001 | 54,462,740 | 2000 | 53,219,549 | 1999 | 52,252,482 | 1998 | 51,412,837 | 1997 | 50,504,945 | 1996 | 49,494,802 | 1995 | 48,393,582 | 1994 | 47,225,947 | 1993 | 45,898,920 | 1992 | 44,367,231 | 1991 | 42,830,798 | 1990 | 41,257,216 | 1989 | 39,620,285 | 1988 | 38,080,106 | 1987 | 36,728,270 | 1986 | 35,581,525 | 1985 | 34,717,110 | 1984 | 34,219,306 | 1983 | 33,912,471 | 1982 | 33,705,281 | 1981 | 33,511,995 | 1980 | 33,142,905 | 1979 | 32,529,949 | 1978 | 31,773,147 | 1977 | 31,017,861 | 1976 | 30,292,851 | 1975 | 29,602,743 | 1974 | 28,855,556 | 1973 | 28,096,296 | 1972 | 27,377,851 | 1971 | 26,660,450 | 1970 | 25,921,988 | 1969 | 25,117,103 | 1968 | 24,252,135 | 1967 | 23,426,709 | 1966 | 22,677,884 | 1965 | 21,905,816 | 1964 | 21,226,239 | 1963 | 20,648,716 | 1962 | 20,032,083 | 1961 | 19,488,540 | 1960 | 19,108,919 |
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