Year | Value | 2022 | 317,892 | 2021 | 315,234 | 2020 | 311,259 | 2019 | 306,507 | 2018 | 301,113 | 2017 | 294,774 | 2016 | 287,736 | 2015 | 280,484 | 2014 | 273,424 | 2013 | 266,698 | 2012 | 260,636 | 2011 | 255,284 | 2010 | 250,413 | 2009 | 246,017 | 2008 | 242,003 | 2007 | 238,234 | 2006 | 234,801 | 2005 | 231,653 | 2004 | 228,969 | 2003 | 226,538 | 2002 | 223,522 | 2001 | 219,667 | 2000 | 214,940 | 1999 | 209,347 | 1998 | 203,051 | 1997 | 196,330 | 1996 | 189,343 | 1995 | 181,912 | 1994 | 174,436 | 1993 | 167,511 | 1992 | 161,230 | 1991 | 155,667 | 1990 | 150,791 | 1989 | 146,461 | 1988 | 142,720 | 1987 | 139,777 | 1986 | 137,227 | 1985 | 134,791 | 1984 | 132,510 | 1983 | 130,070 | 1982 | 127,232 | 1981 | 124,197 | 1980 | 121,215 | 1979 | 118,534 | 1978 | 115,379 | 1977 | 110,784 | 1976 | 105,307 | 1975 | 99,681 | 1974 | 94,763 | 1973 | 90,857 | 1972 | 87,866 | 1971 | 85,498 | 1970 | 83,217 | 1969 | 80,973 | 1968 | 78,724 | 1967 | 76,480 | 1966 | 74,343 | 1965 | 72,302 | 1964 | 70,308 | 1963 | 68,411 | 1962 | 66,630 | 1961 | 64,888 | 1960 | 63,146 |
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