1971 0.092
1972 1
1973 0.184
1974 0.5
1975 500 0.368
1976
1977 500 0.736
1978
1979 1 1.472
1980
1981 2.944
1982 2.66
1983 5.888
1984 4
1985 11.4 11.776
1986 4
1987 11 23.552
1988
1989 47.104
1990 44
1991 94.208
1992 54
1993 188.416
1994 88
1995 376.832
1996 541
1997 525 753.664
1998
1999 1354 1507.328
2000 760
2001 3014.656
2002 5935
2003 9726 6029.312
2004
2005 19200 12058.62
2006 49161
2007 8800 24117.25
2008 76383
2009 42820 48234.5
2010 520833
2011 96468.992
2012
2013 192937.98
2014
2015 386875.97
2016
2017 771751.94
2018
2019 1543503
2020
2021 3087007
2022
2023 6174015.5
2024
2025 12348031
2026
2027 24696062
2028
2029 49392132
2030
2031 98784248
2032
2033 197568497
2034
2035