| 年份 | 越南 |
|---|---|
| 2023 | - |
| 2022 | 3.62011 |
| 2021 | 4.65989 |
| 2020 | 1.24 |
| 2019 | 5.44 |
| 2018 | 4.68 |
| 2017 | 5.61 |
| 2016 | 3.83524 |
| 2015 | 7.835 |
| 2014 | 2.25 |
| 2013 | 7.32 |
| 2012 | 8.5 |
| 2011 | 4.29355 |
| 2010 | 12.2832 |
| 2009 | 7.59651 |
| 2008 | 7.52092 |
| 2007 | 8.90384 |
| 2006 | 8.49723 |
| 2005 | 8.20171 |
| 2004 | 7.77424 |
| 2003 | 7.18642 |
| 2002 | 5.38303 |
| 2001 | 6.60455 |
| 2000 | 5.01324 |
| 1999 | -5.70421 |
| 1998 | 3.2213 |
| 1997 | 4.00279 |
| 1996 | 7.42989 |
| 1995 | 8.40006 |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |