| 年份 | 玻利维亚 |
|---|---|
| 2023 | - |
| 2022 | 3.53618 |
| 2021 | 3.50988 |
| 2020 | 3.48584 |
| 2019 | 3.45353 |
| 2018 | 3.41336 |
| 2017 | 3.36511 |
| 2016 | 3.30767 |
| 2015 | 3.24634 |
| 2014 | 3.18258 |
| 2013 | 3.11747 |
| 2012 | 3.0588 |
| 2011 | 3.01049 |
| 2010 | 2.97037 |
| 2009 | 2.93601 |
| 2008 | 2.91082 |
| 2007 | 2.90825 |
| 2006 | 2.92513 |
| 2005 | 2.94611 |
| 2004 | 2.96726 |
| 2003 | 2.98146 |
| 2002 | 2.97186 |
| 2001 | 2.9415 |
| 2000 | 2.90507 |
| 1999 | 2.86948 |
| 1998 | 2.83806 |
| 1997 | 2.81297 |
| 1996 | 2.79659 |
| 1995 | 2.78773 |
| 1994 | 2.784 |
| 1993 | 2.78559 |
| 1992 | 2.79511 |
| 1991 | 2.81088 |
| 1990 | 2.82921 |
| 1989 | 2.85073 |
| 1988 | 2.87594 |
| 1987 | 2.9 |
| 1986 | 2.91545 |
| 1985 | 2.91798 |
| 1984 | 2.9067 |
| 1983 | 2.87955 |
| 1982 | 2.84082 |
| 1981 | 2.80323 |
| 1980 | 2.77477 |
| 1979 | 2.75386 |
| 1978 | 2.73893 |
| 1977 | 2.73366 |
| 1976 | 2.73886 |
| 1975 | 2.75564 |
| 1974 | 2.78681 |
| 1973 | 2.83475 |
| 1972 | 2.89281 |
| 1971 | 2.94711 |
| 1970 | 2.98681 |
| 1969 | 3.01114 |
| 1968 | 3.02063 |
| 1967 | 3.0158 |
| 1966 | 3.00615 |
| 1965 | 2.99888 |
| 1964 | 2.99234 |
| 1963 | 2.98448 |
| 1962 | 2.97733 |
| 1961 | 2.97047 |
| 1960 | 2.96393 |