| 年份 | 利比里亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 58.4213 |
| 2020 | 59.5238 |
| 2019 | 59.6924 |
| 2018 | 59.6423 |
| 2017 | 58.6719 |
| 2016 | 58.6969 |
| 2015 | 56.9329 |
| 2014 | 56.6319 |
| 2013 | 58.3721 |
| 2012 | 58.7906 |
| 2011 | 58.3644 |
| 2010 | 58.3066 |
| 2009 | 58.6321 |
| 2008 | 58.1638 |
| 2007 | 57.8193 |
| 2006 | 57.1475 |
| 2005 | 56.9706 |
| 2004 | 56.0468 |
| 2003 | 52.9966 |
| 2002 | 53.46 |
| 2001 | 52.6422 |
| 2000 | 50.8926 |
| 1999 | 49.6975 |
| 1998 | 47.837 |
| 1997 | 46.5352 |
| 1996 | 42.2497 |
| 1995 | 41.4108 |
| 1994 | 38.8597 |
| 1993 | 38.9823 |
| 1992 | 39.8027 |
| 1991 | 38.7121 |
| 1990 | 36.7679 |
| 1989 | 38.4008 |
| 1988 | 38.8238 |
| 1987 | 39.3117 |
| 1986 | 39.9375 |
| 1985 | 39.7141 |
| 1984 | 40.453 |
| 1983 | 40.2369 |
| 1982 | 40.0098 |
| 1981 | 39.819 |
| 1980 | 39.5075 |
| 1979 | 38.9649 |
| 1978 | 38.7978 |
| 1977 | 38.2296 |
| 1976 | 37.6853 |
| 1975 | 37.0587 |
| 1974 | 36.8337 |
| 1973 | 36.2862 |
| 1972 | 35.7453 |
| 1971 | 35.0196 |
| 1970 | 34.599 |
| 1969 | 34.1456 |
| 1968 | 33.6122 |
| 1967 | 33.143 |
| 1966 | 32.9296 |
| 1965 | 32.5504 |
| 1964 | 32.2907 |
| 1963 | 32.2131 |
| 1962 | 32.2065 |
| 1961 | 32.0898 |
| 1960 | 32.0715 |