| 年份 | 越南 |
|---|---|
| 2023 | - |
| 2022 | 32.6897 |
| 2021 | 32.816 |
| 2020 | 32.9462 |
| 2019 | 33.0965 |
| 2018 | 33.2507 |
| 2017 | 33.4102 |
| 2016 | 33.5603 |
| 2015 | 33.6691 |
| 2014 | 33.7342 |
| 2013 | 33.841 |
| 2012 | 34.0765 |
| 2011 | 34.4774 |
| 2010 | 35.085 |
| 2009 | 35.9344 |
| 2008 | 37.0177 |
| 2007 | 38.3076 |
| 2006 | 39.7745 |
| 2005 | 41.3346 |
| 2004 | 42.9231 |
| 2003 | 44.5761 |
| 2002 | 46.3235 |
| 2001 | 48.2092 |
| 2000 | 50.2572 |
| 1999 | 52.4321 |
| 1998 | 54.7281 |
| 1997 | 57.0582 |
| 1996 | 59.3053 |
| 1995 | 61.3769 |
| 1994 | 63.1804 |
| 1993 | 64.7385 |
| 1992 | 66.0957 |
| 1991 | 67.2945 |
| 1990 | 68.3898 |
| 1989 | 69.4067 |
| 1988 | 70.4004 |
| 1987 | 71.2703 |
| 1986 | 71.8706 |
| 1985 | 72.2397 |
| 1984 | 72.4539 |
| 1983 | 72.5775 |
| 1982 | 72.5866 |
| 1981 | 72.5802 |
| 1980 | 72.8142 |
| 1979 | 73.1946 |
| 1978 | 73.9198 |
| 1977 | 75.1069 |
| 1976 | 75.8863 |
| 1975 | 76.6947 |
| 1974 | 78.0129 |
| 1973 | 79.2277 |
| 1972 | 80.4341 |
| 1971 | 81.5249 |
| 1970 | 82.3278 |
| 1969 | 83.2094 |
| 1968 | 83.8616 |
| 1967 | 84.2974 |
| 1966 | 84.3005 |
| 1965 | 83.8568 |
| 1964 | 83.5567 |
| 1963 | 82.2831 |
| 1962 | 79.9436 |
| 1961 | 77.7689 |
| 1960 | 75.4149 |