| 年份 | 利比里亚 |
|---|---|
| 2023 | - |
| 2022 | 1.75十万 |
| 2021 | 1.74十万 |
| 2020 | 1.72十万 |
| 2019 | 1.69十万 |
| 2018 | 1.67十万 |
| 2017 | 1.64十万 |
| 2016 | 1.61十万 |
| 2015 | 1.59十万 |
| 2014 | 1.57十万 |
| 2013 | 1.56十万 |
| 2012 | 1.53十万 |
| 2011 | 1.48十万 |
| 2010 | 1.43十万 |
| 2009 | 1.38十万 |
| 2008 | 1.33十万 |
| 2007 | 1.26十万 |
| 2006 | 1.19十万 |
| 2005 | 1.12十万 |
| 2004 | 1.05十万 |
| 2003 | 1.03十万 |
| 2002 | 1十万 |
| 2001 | 9.64万 |
| 2000 | 9.22万 |
| 1999 | 8.75万 |
| 1998 | 8.15万 |
| 1997 | 7.25万 |
| 1996 | 6.6万 |
| 1995 | 6.33万 |
| 1994 | 6.21万 |
| 1993 | 6.16万 |
| 1992 | 5.85万 |
| 1991 | 5.45万 |
| 1990 | 6.14万 |
| 1989 | 6.9万 |
| 1988 | 6.61万 |
| 1987 | 6.32万 |
| 1986 | 6.04万 |
| 1985 | 5.77万 |
| 1984 | 5.51万 |
| 1983 | 5.41万 |
| 1982 | 5.35万 |
| 1981 | 5.18万 |
| 1980 | 5.07万 |
| 1979 | 5万 |
| 1978 | 4.95万 |
| 1977 | 4.93万 |
| 1976 | 4.93万 |
| 1975 | 4.95万 |
| 1974 | 4.89万 |
| 1973 | 4.74万 |
| 1972 | 4.61万 |
| 1971 | 4.47万 |
| 1970 | 4.35万 |
| 1969 | 4.22万 |
| 1968 | 4.11万 |
| 1967 | 3.99万 |
| 1966 | 3.88万 |
| 1965 | 3.78万 |
| 1964 | 3.67万 |
| 1963 | 3.56万 |
| 1962 | 3.46万 |
| 1961 | 3.38万 |
| 1960 | 3.3万 |