Year | Value | 2022 | 475,113 | 2021 | 473,580 | 2020 | 469,779 | 2019 | 465,194 | 2018 | 459,764 | 2017 | 453,147 | 2016 | 445,986 | 2015 | 438,801 | 2014 | 432,318 | 2013 | 427,189 | 2012 | 422,836 | 2011 | 418,652 | 2010 | 414,710 | 2009 | 410,554 | 2008 | 405,804 | 2007 | 401,223 | 2006 | 396,962 | 2005 | 392,259 | 2004 | 387,154 | 2003 | 382,255 | 2002 | 377,404 | 2001 | 372,353 | 2000 | 367,333 | 1999 | 362,105 | 1998 | 356,435 | 1997 | 351,008 | 1996 | 346,243 | 1995 | 341,453 | 1994 | 336,484 | 1993 | 331,175 | 1992 | 324,982 | 1991 | 317,975 | 1990 | 310,603 | 1989 | 302,954 | 1988 | 294,850 | 1987 | 286,296 | 1986 | 277,271 | 1985 | 267,802 | 1984 | 257,988 | 1983 | 247,977 | 1982 | 237,879 | 1981 | 227,775 | 1980 | 217,787 | 1979 | 208,093 | 1978 | 199,304 | 1977 | 191,267 | 1976 | 183,245 | 1975 | 175,299 | 1974 | 167,619 | 1973 | 159,942 | 1972 | 152,764 | 1971 | 147,012 | 1970 | 142,380 | 1969 | 138,982 | 1968 | 136,999 | 1967 | 135,665 | 1966 | 134,289 | 1965 | 132,777 | 1964 | 130,719 | 1963 | 127,658 | 1962 | 124,008 | 1961 | 120,229 | 1960 | 116,610 |
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