Year | Value | 2022 | 153,906 | 2021 | 154,114 | 2020 | 154,322 | 2019 | 154,364 | 2018 | 154,288 | 2017 | 153,648 | 2016 | 152,080 | 2015 | 149,761 | 2014 | 146,700 | 2013 | 142,914 | 2012 | 138,458 | 2011 | 133,496 | 2010 | 128,278 | 2009 | 122,990 | 2008 | 117,781 | 2007 | 112,787 | 2006 | 108,019 | 2005 | 103,426 | 2004 | 99,187 | 2003 | 95,227 | 2002 | 91,261 | 2001 | 87,314 | 2000 | 83,406 | 1999 | 79,346 | 1998 | 75,253 | 1997 | 71,473 | 1996 | 68,063 | 1995 | 65,022 | 1994 | 62,335 | 1993 | 60,007 | 1992 | 57,970 | 1991 | 56,103 | 1990 | 54,348 | 1989 | 52,692 | 1988 | 51,066 | 1987 | 49,450 | 1986 | 47,926 | 1985 | 46,527 | 1984 | 45,212 | 1983 | 43,964 | 1982 | 42,754 | 1981 | 41,488 | 1980 | 40,124 | 1979 | 38,674 | 1978 | 37,140 | 1977 | 35,546 | 1976 | 33,990 | 1975 | 32,519 | 1974 | 31,113 | 1973 | 29,753 | 1972 | 28,487 | 1971 | 27,381 | 1970 | 26,458 | 1969 | 25,701 | 1968 | 25,122 | 1967 | 24,665 | 1966 | 24,185 | 1965 | 23,603 | 1964 | 22,950 | 1963 | 22,235 | 1962 | 21,458 | 1961 | 20,687 | 1960 | 19,961 |
|