年份 | 利比里亚 |
---|---|
2023 | - |
2022 | - |
2021 | 19.9651 |
2020 | 19.9651 |
2019 | 19.9651 |
2018 | 19.7976 |
2017 | 19.4839 |
2016 | 19.1703 |
2015 | 18.8585 |
2014 | 18.5462 |
2013 | 18.2366 |
2012 | 17.926 |
2011 | 17.6148 |
2010 | 17.3073 |
2009 | 16.9968 |
2008 | 16.6863 |
2007 | 16.3744 |
2006 | 16.0694 |
2005 | 15.7596 |
2004 | 15.4496 |
2003 | 15.1355 |
2002 | 14.8211 |
2001 | 14.5068 |
2000 | 14.1935 |
1999 | 13.8781 |
1998 | 13.5667 |
1997 | 13.2421 |
1996 | 12.928 |
1995 | 12.6091 |
1994 | 12.2931 |
1993 | 11.9808 |
1992 | 11.6686 |
1991 | 11.3582 |
1990 | 11.044 |
1989 | 12.0822 |
1988 | 12.0822 |
1987 | 12.1134 |
1986 | 12.0511 |
1985 | 11.9576 |
1984 | 11.9369 |
1983 | 11.9265 |
1982 | 11.8746 |
1981 | 11.8331 |
1980 | 11.8331 |
1979 | 11.8331 |
1978 | 11.8331 |
1977 | 11.8331 |
1976 | 11.7811 |
1975 | 11.7811 |
1974 | 11.7811 |
1973 | 11.7811 |
1972 | 11.7811 |
1971 | 11.7811 |
1970 | 11.7811 |
1969 | 11.8019 |
1968 | 11.8019 |
1967 | 11.8227 |
1966 | 11.8227 |
1965 | 11.8538 |
1964 | 11.8538 |
1963 | 11.885 |
1962 | 11.885 |
1961 | 11.9057 |
1960 | - |