| 年份 | 玻利维亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.403028 |
| 2020 | 0.39851 |
| 2019 | 0.402674 |
| 2018 | 0.398694 |
| 2017 | 0.386912 |
| 2016 | 0.402932 |
| 2015 | 0.406204 |
| 2014 | 0.413653 |
| 2013 | 0.419795 |
| 2012 | 0.41794 |
| 2011 | 0.416016 |
| 2010 | 0.414104 |
| 2009 | 0.412682 |
| 2008 | 0.41116 |
| 2007 | 0.409529 |
| 2006 | 0.4078 |
| 2005 | 0.40587 |
| 2004 | 0.388335 |
| 2003 | 0.387971 |
| 2002 | 0.370762 |
| 2001 | 0.360161 |
| 2000 | 0.365894 |
| 1999 | 0.363785 |
| 1998 | 0.358878 |
| 1997 | 0.352929 |
| 1996 | 0.336698 |
| 1995 | 0.33157 |
| 1994 | 0.305444 |
| 1993 | 0.291604 |
| 1992 | 0.29076 |
| 1991 | 0.29124 |
| 1990 | 0.295933 |
| 1989 | 0.300757 |
| 1988 | 0.305699 |
| 1987 | 0.310744 |
| 1986 | 0.315855 |
| 1985 | 0.321033 |
| 1984 | 0.334777 |
| 1983 | 0.335097 |
| 1982 | 0.336832 |
| 1981 | 0.337712 |
| 1980 | 0.338733 |
| 1979 | 0.34044 |
| 1978 | 0.342135 |
| 1977 | 0.343965 |
| 1976 | 0.344561 |
| 1975 | 0.341669 |
| 1974 | 0.341261 |
| 1973 | 0.342292 |
| 1972 | 0.340857 |
| 1971 | 0.339358 |
| 1970 | 0.341061 |
| 1969 | 0.340385 |
| 1968 | 0.33901 |
| 1967 | 0.337115 |
| 1966 | 0.336341 |
| 1965 | 0.334102 |
| 1964 | 0.332798 |
| 1963 | 0.330484 |
| 1962 | 0.335392 |
| 1961 | 0.341899 |
| 1960 | - |