| 年份 | 越南 |
|---|---|
| 2023 | - |
| 2022 | 42.2242 |
| 2021 | 38.8732 |
| 2020 | - |
| 2019 | 28.5069 |
| 2018 | - |
| 2017 | - |
| 2016 | 30.2281 |
| 2015 | 31.0892 |
| 2014 | 32.866 |
| 2013 | 26.9403 |
| 2012 | 26.9096 |
| 2011 | 26.6182 |
| 2010 | 24.3108 |
| 2009 | 21.5062 |
| 2008 | 20.078 |
| 2007 | 19.2341 |
| 2006 | 17.242 |
| 2005 | 16.3328 |
| 2004 | - |
| 2003 | 10.0598 |
| 2002 | 9.58057 |
| 2001 | 9.23018 |
| 2000 | 9.13525 |
| 1999 | 10.3339 |
| 1998 | 9.47862 |
| 1997 | 6.80187 |
| 1996 | 4.05885 |
| 1995 | 2.83755 |
| 1994 | 2.25684 |
| 1993 | 2.0319 |
| 1992 | 1.64544 |
| 1991 | 2.07907 |
| 1990 | 3.10188 |
| 1989 | 3.02561 |
| 1988 | - |
| 1987 | - |
| 1986 | 2.1231 |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | 2.08139 |
| 1980 | 2.45441 |
| 1979 | 2.48878 |
| 1978 | 2.32092 |
| 1977 | 1.97196 |
| 1976 | 1.6718 |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |