Year | Value | 2022 | 2,279,177 | 2021 | 2,252,967 | 2020 | 2,241,601 | 2019 | 2,246,653 | 2018 | 2,259,159 | 2017 | 2,265,880 | 2016 | 2,263,876 | 2015 | 2,257,329 | 2014 | 2,245,606 | 2013 | 2,228,292 | 2012 | 2,216,324 | 2011 | 2,211,813 | 2010 | 2,207,495 | 2009 | 2,202,398 | 2008 | 2,196,571 | 2007 | 2,195,153 | 2006 | 2,196,009 | 2005 | 2,199,422 | 2004 | 2,207,330 | 2003 | 2,216,349 | 2002 | 2,218,419 | 2001 | 2,204,788 | 2000 | 2,128,515 | 1999 | 1,996,518 | 1998 | 1,863,609 | 1997 | 1,723,142 | 1996 | 1,571,096 | 1995 | 1,472,614 | 1994 | 1,444,357 | 1993 | 1,431,468 | 1992 | 1,432,177 | 1991 | 1,460,209 | 1990 | 1,492,438 | 1989 | 1,518,479 | 1988 | 1,538,045 | 1987 | 1,563,680 | 1986 | 1,594,052 | 1985 | 1,624,284 | 1984 | 1,643,978 | 1983 | 1,654,175 | 1982 | 1,658,115 | 1981 | 1,654,680 | 1980 | 1,650,925 | 1979 | 1,649,703 | 1978 | 1,652,314 | 1977 | 1,656,774 | 1976 | 1,667,952 | 1975 | 1,683,277 | 1974 | 1,634,395 | 1973 | 1,508,122 | 1972 | 1,356,772 | 1971 | 1,182,560 | 1970 | 1,016,513 | 1969 | 987,576 | 1968 | 1,089,366 | 1967 | 1,216,393 | 1966 | 1,351,459 | 1965 | 1,469,798 | 1964 | 1,524,056 | 1963 | 1,526,494 | 1962 | 1,523,242 | 1961 | 1,524,762 | 1960 | 1,528,036 |
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