Year | Value | 2021 | 0.016159056 | 2020 | 0.031316 | 2019 | 0.049965 | 2018 | 0.048636 | 2014 | 1.882368 | 2013 | 1.941924 | 2012 | 2.1793873852967 | 2011 | 1.955489972247 | 2010 | 1.641 | 2009 | 1.426 | 2008 | 1.574 | 2007 | 1.611 | 2006 | 1.79 | 2005 | 1.506 | 2004 | 0.834 | 2003 | 0.406 | 2002 | 0.368 | 2001 | 0.366 | 2000 | 0.64 | 1999 | 0.6000000238 | 1998 | 0.400000006 | 1997 | 0.6000000238 | 1996 | 0.8000000119 | 1995 | 0.8000000119 | 1994 | 0.8000000119 | 1993 | 0.8000000119 | 1992 | 0.8000000119 | 1991 | 0.6999999881 | 1990 | 0.6000000238 | 1989 | 0.5 | 1988 | 0.5 | 1987 | 0.5 | 1986 | 0.3000000119 | 1985 | 0.400000006 | 1984 | 0.400000006 | 1983 | 0.3000000119 | 1982 | 0.3000000119 | 1981 | 0.3000000119 | 1980 | 0.200000003 | 1979 | 0.200000003 | 1978 | 0.200000003 | 1977 | 0.1000000015 | 1976 | 0.1000000015 |
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