Year | Value | 2022 | 237,745,171 | 2021 | 240,296,140 | 2020 | 239,684,143 | 2019 | 239,094,218 | 2018 | 238,185,803 | 2017 | 237,325,926 | 2016 | 236,388,612 | 2015 | 235,357,266 | 2014 | 234,308,910 | 2013 | 233,293,328 | 2012 | 232,297,211 | 2011 | 231,396,017 | 2010 | 230,378,101 | 2009 | 229,434,082 | 2008 | 228,590,564 | 2007 | 227,988,419 | 2006 | 227,765,221 | 2005 | 227,403,191 | 2004 | 227,098,740 | 2003 | 226,845,228 | 2002 | 226,725,966 | 2001 | 226,834,681 | 2000 | 226,992,548 | 1999 | 227,151,341 | 1998 | 227,153,124 | 1997 | 226,956,314 | 1996 | 226,605,377 | 1995 | 226,183,927 | 1994 | 225,828,589 | 1993 | 225,284,494 | 1992 | 224,572,078 | 1991 | 223,736,835 | 1990 | 222,581,911 | 1989 | 221,357,036 | 1988 | 219,762,330 | 1987 | 217,809,308 | 1986 | 215,784,894 | 1985 | 213,761,651 | 1984 | 211,719,022 | 1983 | 209,663,768 | 1982 | 207,751,698 | 1981 | 205,883,407 | 1980 | 203,987,958 | 1979 | 202,080,568 | 1978 | 200,189,186 | 1977 | 198,277,231 | 1976 | 196,302,315 | 1975 | 194,352,951 | 1974 | 192,560,696 | 1973 | 190,797,682 | 1972 | 189,054,604 | 1971 | 187,300,113 | 1970 | 185,485,791 | 1969 | 183,608,581 | 1968 | 181,700,429 | 1967 | 179,698,073 | 1966 | 177,668,387 | 1965 | 175,787,035 | 1964 | 173,568,988 | 1963 | 171,256,791 | 1962 | 168,972,760 | 1961 | 166,719,991 | 1960 | 164,474,573 |
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