| 年份 | 越南 |
|---|---|
| 2023 | - |
| 2022 | 50.6031 |
| 2021 | 50.6134 |
| 2020 | 50.6189 |
| 2019 | 50.6264 |
| 2018 | 50.6331 |
| 2017 | 50.6422 |
| 2016 | 50.6532 |
| 2015 | 50.6662 |
| 2014 | 50.6817 |
| 2013 | 50.6991 |
| 2012 | 50.7173 |
| 2011 | 50.735 |
| 2010 | 50.7518 |
| 2009 | 50.769 |
| 2008 | 50.7939 |
| 2007 | 50.8272 |
| 2006 | 50.8623 |
| 2005 | 50.8984 |
| 2004 | 50.9344 |
| 2003 | 50.9695 |
| 2002 | 51.0048 |
| 2001 | 51.0402 |
| 2000 | 51.074 |
| 1999 | 51.087 |
| 1998 | 51.0917 |
| 1997 | 51.1069 |
| 1996 | 51.1195 |
| 1995 | 51.1311 |
| 1994 | 51.1401 |
| 1993 | 51.1471 |
| 1992 | 51.1578 |
| 1991 | 51.1726 |
| 1990 | 51.1893 |
| 1989 | 51.2075 |
| 1988 | 51.2206 |
| 1987 | 51.2268 |
| 1986 | 51.2301 |
| 1985 | 51.2356 |
| 1984 | 51.2435 |
| 1983 | 51.2488 |
| 1982 | 51.2528 |
| 1981 | 51.2584 |
| 1980 | 51.2641 |
| 1979 | 51.1971 |
| 1978 | 51.136 |
| 1977 | 51.1566 |
| 1976 | 51.1791 |
| 1975 | 51.1944 |
| 1974 | 51.176 |
| 1973 | 51.1387 |
| 1972 | 51.0932 |
| 1971 | 51.045 |
| 1970 | 51.0074 |
| 1969 | 50.9657 |
| 1968 | 50.9144 |
| 1967 | 50.8719 |
| 1966 | 50.8498 |
| 1965 | 50.8325 |
| 1964 | 50.8223 |
| 1963 | 50.8164 |
| 1962 | 50.8156 |
| 1961 | 50.818 |
| 1960 | 50.8239 |