年份 | 利比里亚 |
---|---|
2023 | - |
2022 | - |
2021 | 29.9 |
2020 | 30.5 |
2019 | 31 |
2018 | 31.4 |
2017 | 31.8 |
2016 | 32.1 |
2015 | 32.2 |
2014 | 32.3 |
2013 | 32.3 |
2012 | 32.3 |
2011 | 32.5 |
2010 | 32.9 |
2009 | 33.6 |
2008 | 34.5 |
2007 | 35.6 |
2006 | 36.9 |
2005 | 38.3 |
2004 | 40.1 |
2003 | 41.9 |
2002 | 43.9 |
2001 | 46 |
2000 | 48 |
1999 | 50 |
1998 | 51.7 |
1997 | 53.2 |
1996 | 54.4 |
1995 | 55.4 |
1994 | 56.2 |
1993 | 56.8 |
1992 | 57.6 |
1991 | 58.6 |
1990 | 59.7 |
1989 | 60.6 |
1988 | 61.4 |
1987 | 62.3 |
1986 | 63.2 |
1985 | 64.5 |
1984 | 65.9 |
1983 | 67.6 |
1982 | 69.1 |
1981 | 70.7 |
1980 | 72.3 |
1979 | 73.8 |
1978 | 75.3 |
1977 | 76.8 |
1976 | 78.4 |
1975 | 80.1 |
1974 | 82 |
1973 | 84 |
1972 | 86.2 |
1971 | 88.5 |
1970 | 90.9 |
1969 | 93.4 |
1968 | 95.9 |
1967 | 98.2 |
1966 | 100.4 |
1965 | 102.4 |
1964 | 104.2 |
1963 | 105.3 |
1962 | - |
1961 | - |
1960 | - |