| 年份 | 玻利维亚 |
|---|---|
| 2023 | - |
| 2022 | 1.69273 |
| 2021 | 1.69421 |
| 2020 | 1.84011 |
| 2019 | 1.95751 |
| 2018 | 1.98566 |
| 2017 | 2.01642 |
| 2016 | 2.05045 |
| 2015 | 2.08033 |
| 2014 | 2.11603 |
| 2013 | 2.1984 |
| 2012 | 2.31192 |
| 2011 | 2.34399 |
| 2010 | 2.36993 |
| 2009 | 2.3959 |
| 2008 | 2.4234 |
| 2007 | 2.45026 |
| 2006 | 2.45832 |
| 2005 | 2.45084 |
| 2004 | 2.46856 |
| 2003 | 2.4842 |
| 2002 | 2.51373 |
| 2001 | 2.6063 |
| 2000 | 2.65384 |
| 1999 | 2.67971 |
| 1998 | 2.6896 |
| 1997 | 2.72273 |
| 1996 | 2.7639 |
| 1995 | 2.81077 |
| 1994 | 2.87737 |
| 1993 | 2.93982 |
| 1992 | 3.72889 |
| 1991 | 3.86064 |
| 1990 | 3.92076 |
| 1989 | 3.97407 |
| 1988 | 4.02989 |
| 1987 | 4.06412 |
| 1986 | 4.10401 |
| 1985 | 4.14566 |
| 1984 | 4.20043 |
| 1983 | 4.25203 |
| 1982 | 4.31882 |
| 1981 | 4.3818 |
| 1980 | 4.45863 |
| 1979 | 4.51759 |
| 1978 | 4.57229 |
| 1977 | 4.2098 |
| 1976 | 2.99557 |
| 1975 | 3.00166 |
| 1974 | 3.00329 |
| 1973 | 2.99423 |
| 1972 | 2.98912 |
| 1971 | 2.97854 |
| 1970 | 2.96806 |
| 1969 | 2.95572 |
| 1968 | 2.94362 |
| 1967 | 2.92896 |
| 1966 | 2.91517 |
| 1965 | 2.9 |
| 1964 | 2.89633 |
| 1963 | 2.88666 |
| 1962 | 2.87703 |
| 1961 | 2.86625 |
| 1960 | - |