Year | Value | 2021 | 35,315,056.868 | 2020 | 35,299,226.664 | 2019 | 35,241,783.13 | 2018 | 35,253,289.434 | 2017 | 35,235,576.479 | 2016 | 35,209,927.441 | 2015 | 35,185,680.699 | 2014 | 35,135,477.44 | 2013 | 35,153,442.446 | 2012 | 35,101,231.073 | 2011 | 35,034,552.79 | 2010 | 35,004,274.559 | 2009 | 34,880,422.126 | 2008 | 34,845,152.645 | 2007 | 34,890,503.529 | 2006 | 34,834,645.909 | 2005 | 34,788,303.006 | 2004 | 34,862,101.535 | 2003 | 34,821,827.973 | 2002 | 34,905,695.738 | 2001 | 34,867,728.471 | 2000 | 34,832,825.794 | 1999 | 34,785,172.732 | 1998 | 34,709,478.258 | 1997 | 34,665,781.532 | 1996 | 34,480,114.543 | 1995 | 34,443,753.899 | 1994 | 34,438,454.558 | 1993 | 34,349,799.417 | 1992 | 34,489,148.487 | 1991 | 34,435,816.618 | 1990 | 34,350,133.091 | 1989 | 34,243,685.864 | 1988 | 34,125,061.236 | 1987 | 34,011,128.609 | 1986 | 33,861,884.782 | 1985 | 33,742,648.125 | 1984 | 33,509,988.127 | 1983 | 33,321,402.9 | 1982 | 33,167,729.173 | 1981 | 33,011,814.545 | 1980 | 32,954,020.498 | 1979 | 32,839,995.291 | 1978 | 32,718,531.964 | 1977 | 32,561,884.803 | 1976 | 32,414,339.042 | 1975 | 32,429,632.682 | 1974 | 32,321,683.755 | 1973 | 32,204,016.727 | 1972 | 32,069,684.9 | 1971 | 31,917,674.4 | 1970 | 31,788,362.7 | 1969 | 31,681,728 | 1968 | 31,602,852.6 | 1967 | 31,502,637.4 | 1966 | 31,421,902.9 | 1965 | 31,338,107 | 1964 | 31,243,984.8 | 1963 | 31,157,054.3 | 1962 | 31,070,136.1 | 1961 | 30,981,434 |
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