| 年份 | 越南 |
|---|---|
| 2023 | - |
| 2022 | 46.0005 |
| 2021 | 45.5568 |
| 2020 | 45.1812 |
| 2019 | 44.786 |
| 2018 | 44.457 |
| 2017 | 44.1828 |
| 2016 | 43.9728 |
| 2015 | 43.7669 |
| 2014 | 43.476 |
| 2013 | 43.343 |
| 2012 | 43.4873 |
| 2011 | 43.8492 |
| 2010 | 44.4536 |
| 2009 | 45.3339 |
| 2008 | 46.47 |
| 2007 | 47.8264 |
| 2006 | 49.3691 |
| 2005 | 51.006 |
| 2004 | 52.6663 |
| 2003 | 54.3859 |
| 2002 | 56.1917 |
| 2001 | 58.1195 |
| 2000 | 60.189 |
| 1999 | 62.3687 |
| 1998 | 64.6549 |
| 1997 | 66.9613 |
| 1996 | 69.1873 |
| 1995 | 71.2541 |
| 1994 | 73.0679 |
| 1993 | 74.6535 |
| 1992 | 76.0574 |
| 1991 | 77.3004 |
| 1990 | 78.4249 |
| 1989 | 79.4609 |
| 1988 | 80.4644 |
| 1987 | 81.3308 |
| 1986 | 81.9181 |
| 1985 | 82.2862 |
| 1984 | 82.5143 |
| 1983 | 82.6625 |
| 1982 | 82.6955 |
| 1981 | 82.7049 |
| 1980 | 82.9516 |
| 1979 | 83.2993 |
| 1978 | 83.9862 |
| 1977 | 85.177 |
| 1976 | 85.9381 |
| 1975 | 86.7493 |
| 1974 | 88.1589 |
| 1973 | 89.5132 |
| 1972 | 90.8898 |
| 1971 | 92.125 |
| 1970 | 92.9834 |
| 1969 | 93.8697 |
| 1968 | 94.4761 |
| 1967 | 94.7946 |
| 1966 | 94.6201 |
| 1965 | 94.0004 |
| 1964 | 93.5543 |
| 1963 | 92.1089 |
| 1962 | 89.5569 |
| 1961 | 87.1404 |
| 1960 | 84.523 |