| 年份 | 利比里亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 1570.47 |
| 2020 | 1461.34 |
| 2019 | 1517.37 |
| 2018 | 1558.32 |
| 2017 | 1533.41 |
| 2016 | 1393.54 |
| 2015 | 1272.6 |
| 2014 | 1367.67 |
| 2013 | 1331.33 |
| 2012 | 1149.99 |
| 2011 | 1050.73 |
| 2010 | 989.469 |
| 2009 | 948.62 |
| 2008 | 923.798 |
| 2007 | 881.162 |
| 2006 | 823.487 |
| 2005 | 782.165 |
| 2004 | 753.531 |
| 2003 | 723.737 |
| 2002 | 1024.16 |
| 2001 | 997.61 |
| 2000 | 976.243 |
| 1999 | - |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |