| 年份 | 玻利维亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 9.945 |
| 2020 | 9.3 |
| 2019 | 7.127 |
| 2018 | 7.124 |
| 2017 | 7.107 |
| 2016 | 7.104 |
| 2015 | 7.216 |
| 2014 | 7.262 |
| 2013 | 7.306 |
| 2012 | 7.433 |
| 2011 | 7.496 |
| 2010 | 7.66 |
| 2009 | 7.788 |
| 2008 | 7.995 |
| 2007 | 8.204 |
| 2006 | 8.345 |
| 2005 | 8.554 |
| 2004 | 8.787 |
| 2003 | 9.038 |
| 2002 | 9.287 |
| 2001 | 9.636 |
| 2000 | 9.826 |
| 1999 | 9.992 |
| 1998 | 10.156 |
| 1997 | 10.329 |
| 1996 | 10.525 |
| 1995 | 10.625 |
| 1994 | 10.689 |
| 1993 | 10.736 |
| 1992 | 11.191 |
| 1991 | 11.518 |
| 1990 | 11.925 |
| 1989 | 12.319 |
| 1988 | 12.699 |
| 1987 | 13.107 |
| 1986 | 13.461 |
| 1985 | 13.784 |
| 1984 | 14.112 |
| 1983 | 14.508 |
| 1982 | 14.791 |
| 1981 | 15.129 |
| 1980 | 15.472 |
| 1979 | 15.865 |
| 1978 | 16.245 |
| 1977 | 16.604 |
| 1976 | 16.978 |
| 1975 | 17.344 |
| 1974 | 17.684 |
| 1973 | 18.084 |
| 1972 | 18.497 |
| 1971 | 18.894 |
| 1970 | 19.313 |
| 1969 | 19.689 |
| 1968 | 20.09 |
| 1967 | 20.461 |
| 1966 | 20.793 |
| 1965 | 21.207 |
| 1964 | 21.577 |
| 1963 | 21.911 |
| 1962 | 22.241 |
| 1961 | 22.637 |
| 1960 | 22.968 |