| 年份 | 利比里亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 52.8904 |
| 2020 | 53.3947 |
| 2019 | 54.7425 |
| 2018 | 54.0786 |
| 2017 | 54.0282 |
| 2016 | 54.0697 |
| 2015 | 51.5828 |
| 2014 | 52.1494 |
| 2013 | 53.614 |
| 2012 | 53.7336 |
| 2011 | 53.3879 |
| 2010 | 53.4015 |
| 2009 | 52.9408 |
| 2008 | 52.5232 |
| 2007 | 51.9847 |
| 2006 | 51.1572 |
| 2005 | 50.0444 |
| 2004 | 49.0141 |
| 2003 | 42.8846 |
| 2002 | 46.4492 |
| 2001 | 45.3453 |
| 2000 | 43.321 |
| 1999 | 40.8979 |
| 1998 | 40.1935 |
| 1997 | 38.9783 |
| 1996 | 32.2524 |
| 1995 | 32.1196 |
| 1994 | 28.149 |
| 1993 | 29.6056 |
| 1992 | 30.5028 |
| 1991 | 31.6945 |
| 1990 | 14.5929 |
| 1989 | 33.1501 |
| 1988 | 34.0096 |
| 1987 | 34.8379 |
| 1986 | 35.4406 |
| 1985 | 34.2123 |
| 1984 | 35.8604 |
| 1983 | 35.827 |
| 1982 | 35.5134 |
| 1981 | 35.1629 |
| 1980 | 34.4979 |
| 1979 | 34.3139 |
| 1978 | 33.8599 |
| 1977 | 33.2327 |
| 1976 | 32.6133 |
| 1975 | 32.232 |
| 1974 | 31.6768 |
| 1973 | 31 |
| 1972 | 30.5146 |
| 1971 | 29.7774 |
| 1970 | 29.4722 |
| 1969 | 29.055 |
| 1968 | 28.5896 |
| 1967 | 28.3645 |
| 1966 | 27.7934 |
| 1965 | 27.549 |
| 1964 | 27.3998 |
| 1963 | 27.2163 |
| 1962 | 27.1038 |
| 1961 | 27.0119 |
| 1960 | 27.0188 |