| 年份 | 越南 |
|---|---|
| 2023 | - |
| 2022 | 78.928 |
| 2021 | 78.6763 |
| 2020 | 78.5607 |
| 2019 | 77.6778 |
| 2018 | 78.1178 |
| 2017 | - |
| 2016 | 77.8351 |
| 2015 | 77.571 |
| 2014 | 74.8212 |
| 2013 | 76.3512 |
| 2012 | 77.4115 |
| 2011 | 77.1214 |
| 2010 | 77.8841 |
| 2009 | 77.9665 |
| 2008 | 77.3303 |
| 2007 | 77.6626 |
| 2006 | 78.1082 |
| 2005 | 78.0297 |
| 2004 | 78.3284 |
| 2003 | 77.9683 |
| 2002 | 77.8326 |
| 2001 | 78.3077 |
| 2000 | 77.9037 |
| 1999 | 77.525 |
| 1998 | 77.4 |
| 1997 | - |
| 1996 | - |
| 1995 | 76.4884 |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | 74.1586 |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | 70.3271 |
| 1985 | 70.8195 |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | 65.4823 |
| 1980 | 64.3262 |
| 1979 | 62.5518 |
| 1978 | 50.7246 |
| 1977 | 64.6643 |
| 1976 | 55.7718 |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |