Year | Value | 2022 | 46,898,324 | 2021 | 45,732,520 | 2020 | 44,572,434 | 2019 | 43,499,929 | 2018 | 42,521,812 | 2017 | 41,564,125 | 2016 | 40,626,286 | 2015 | 39,663,679 | 2014 | 38,656,876 | 2013 | 37,634,861 | 2012 | 36,612,727 | 2011 | 35,598,926 | 2010 | 34,579,582 | 2009 | 33,545,424 | 2008 | 32,491,276 | 2007 | 31,416,090 | 2006 | 30,326,301 | 2005 | 29,247,680 | 2004 | 28,219,000 | 2003 | 27,274,193 | 2002 | 26,444,093 | 2001 | 25,729,070 | 2000 | 25,100,474 | 1999 | 24,522,219 | 1998 | 23,961,291 | 1997 | 23,415,435 | 1996 | 22,876,741 | 1995 | 22,289,827 | 1994 | 21,616,194 | 1993 | 20,946,355 | 1992 | 20,326,232 | 1991 | 19,703,742 | 1990 | 19,090,198 | 1989 | 18,494,898 | 1988 | 17,924,200 | 1987 | 17,386,543 | 1986 | 16,867,615 | 1985 | 16,367,377 | 1984 | 15,885,617 | 1983 | 15,421,370 | 1982 | 14,951,622 | 1981 | 14,473,482 | 1980 | 14,015,561 | 1979 | 13,542,079 | 1978 | 13,064,560 | 1977 | 12,666,678 | 1976 | 12,350,390 | 1975 | 12,061,991 | 1974 | 11,805,955 | 1973 | 11,569,540 | 1972 | 11,316,794 | 1971 | 11,051,358 | 1970 | 10,775,837 | 1969 | 10,499,994 | 1968 | 10,242,945 | 1967 | 10,005,874 | 1966 | 9,784,133 | 1965 | 9,570,933 | 1964 | 9,363,163 | 1963 | 9,161,895 | 1962 | 8,965,934 | 1961 | 8,775,534 | 1960 | 8,592,151 |
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