年份 | 利比里亚 |
---|---|
2023 | - |
2022 | 2.44076 |
2021 | 2.38757 |
2020 | 2.34485 |
2019 | 2.31323 |
2018 | 2.29382 |
2017 | 2.28654 |
2016 | 2.29008 |
2015 | 2.30377 |
2014 | 2.32504 |
2013 | 2.35176 |
2012 | 2.38128 |
2011 | 2.42408 |
2010 | 2.47079 |
2009 | 2.48343 |
2008 | 2.4939 |
2007 | 2.53397 |
2006 | 2.58816 |
2005 | 2.65093 |
2004 | 2.74712 |
2003 | 2.84828 |
2002 | 2.90656 |
2001 | 2.93978 |
2000 | 2.95457 |
1999 | 2.95675 |
1998 | 2.94873 |
1997 | 2.93691 |
1996 | 2.91288 |
1995 | 2.87506 |
1994 | 2.82656 |
1993 | 2.77344 |
1992 | 2.72278 |
1991 | 2.67403 |
1990 | 2.61577 |
1989 | 2.57394 |
1988 | 2.54228 |
1987 | 2.51415 |
1986 | 2.48831 |
1985 | 2.46429 |
1984 | 2.44183 |
1983 | 2.43359 |
1982 | 2.43078 |
1981 | 2.41852 |
1980 | 2.4064 |
1979 | 2.39383 |
1978 | 2.37686 |
1977 | 2.35881 |
1976 | 2.34429 |
1975 | 2.33805 |
1974 | 2.33669 |
1973 | 2.33787 |
1972 | 2.34495 |
1971 | 2.35079 |
1970 | 2.35113 |
1969 | 2.34752 |
1968 | 2.34017 |
1967 | 2.32879 |
1966 | 2.31797 |
1965 | 2.31117 |
1964 | 2.30749 |
1963 | 2.30662 |
1962 | 2.31044 |
1961 | 2.31814 |
1960 | 2.32819 |