Year | Value | 2021 | 47,812,049.113 | 2020 | 47,727,706.138 | 2019 | 47,770,375.249 | 2018 | 47,739,251.722 | 2017 | 47,863,143.917 | 2016 | 47,544,868.222 | 2015 | 47,584,789.344 | 2014 | 47,802,474.398 | 2013 | 47,804,237.487 | 2012 | 47,905,619.056 | 2011 | 47,966,561.706 | 2010 | 47,778,821.436 | 2009 | 47,784,888.599 | 2008 | 47,844,078.348 | 2007 | 48,001,809.205 | 2006 | 48,085,665.286 | 2005 | 48,074,962.227 | 2004 | 48,001,414.017 | 2003 | 48,415,445.119 | 2002 | 48,598,261.629 | 2001 | 48,677,940.201 | 2000 | 48,658,072.78 | 1999 | 48,608,222.552 | 1998 | 48,578,918.782 | 1997 | 48,444,843.107 | 1996 | 48,242,599.313 | 1995 | 48,163,053.69 | 1994 | 48,175,796.627 | 1993 | 47,953,564.978 | 1992 | 48,120,858.447 | 1991 | 48,066,930.682 | 1990 | 48,020,138.014 | 1989 | 47,897,769.083 | 1988 | 47,785,436.564 | 1987 | 47,614,556.187 | 1986 | 47,437,189.672 | 1985 | 47,452,457.936 | 1984 | 47,169,477.309 | 1983 | 46,905,386.903 | 1982 | 46,832,276.104 | 1981 | 46,700,993.547 | 1980 | 46,647,637.767 | 1979 | 46,518,685.865 | 1978 | 46,435,655.834 | 1977 | 46,258,052.256 | 1976 | 46,207,917.979 | 1975 | 46,207,496.302 | 1974 | 46,104,824.375 | 1973 | 45,973,075.847 | 1972 | 45,872,357.52 | 1971 | 45,728,753.687 | 1970 | 45,570,056.305 | 1969 | 45,669,553.809 | 1968 | 45,625,099.831 | 1967 | 45,288,575.659 | 1966 | 45,186,526.777 | 1965 | 45,099,992.53 | 1964 | 44,995,668.516 | 1963 | 44,907,832.702 | 1962 | 44,818,973.035 | 1961 | 44,740,145.065 |
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