| 年份 | 越南 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 86.8173 |
| 2020 | 88.3009 |
| 2019 | 87.1405 |
| 2018 | 87.0096 |
| 2017 | 86.9426 |
| 2016 | 86.9849 |
| 2015 | 86.8768 |
| 2014 | 86.8042 |
| 2013 | 86.6679 |
| 2012 | 86.6047 |
| 2011 | 86.5965 |
| 2010 | 86.4248 |
| 2009 | 86.4227 |
| 2008 | 86.3904 |
| 2007 | 86.3653 |
| 2006 | 86.1817 |
| 2005 | 86.1058 |
| 2004 | 86.0279 |
| 2003 | 85.7964 |
| 2002 | 85.544 |
| 2001 | 85.3117 |
| 2000 | 85.0795 |
| 1999 | 84.9742 |
| 1998 | 84.6717 |
| 1997 | 84.1395 |
| 1996 | 84.1789 |
| 1995 | 84.0937 |
| 1994 | 83.2531 |
| 1993 | 83.063 |
| 1992 | 81.9986 |
| 1991 | 81.8454 |
| 1990 | 80.8183 |
| 1989 | 80.6129 |
| 1988 | 79.5437 |
| 1987 | 79.3264 |
| 1986 | 79.13 |
| 1985 | 77.987 |
| 1984 | 77.9276 |
| 1983 | 77.7204 |
| 1982 | 77.705 |
| 1981 | 76.6019 |
| 1980 | 76.3004 |
| 1979 | 76.1069 |
| 1978 | 75.6516 |
| 1977 | 74.4774 |
| 1976 | 74.0459 |
| 1975 | 72.0135 |
| 1974 | 63.3235 |
| 1973 | 64.02 |
| 1972 | 59.3138 |
| 1971 | 64.0357 |
| 1970 | 63.2756 |
| 1969 | 63.0936 |
| 1968 | 60.4093 |
| 1967 | 64.9046 |
| 1966 | 65.1617 |
| 1965 | 65.2797 |
| 1964 | 65.7275 |
| 1963 | 64.8535 |
| 1962 | 66.5796 |
| 1961 | 66.3135 |
| 1960 | 65.21 |