年份 | 越南 |
---|---|
2023 | - |
2022 | - |
2021 | 18.6 |
2020 | 18.8 |
2019 | 19 |
2018 | 19.2 |
2017 | 19.4 |
2016 | 19.6 |
2015 | 19.8 |
2014 | 20 |
2013 | 20.3 |
2012 | 20.5 |
2011 | 20.7 |
2010 | 21 |
2009 | 21.2 |
2008 | 21.5 |
2007 | 21.9 |
2006 | 22.3 |
2005 | 22.9 |
2004 | 23.5 |
2003 | 24.2 |
2002 | 25 |
2001 | 26 |
2000 | 27 |
1999 | 28.2 |
1998 | 29.4 |
1997 | 30.8 |
1996 | 32.3 |
1995 | 33.9 |
1994 | 35.6 |
1993 | 37.3 |
1992 | 38.9 |
1991 | 40.5 |
1990 | 42.1 |
1989 | 43.6 |
1988 | 45 |
1987 | 46.3 |
1986 | 47.4 |
1985 | 48.4 |
1984 | 49.3 |
1983 | 50.1 |
1982 | 50.9 |
1981 | 51.8 |
1980 | 52.8 |
1979 | 53.7 |
1978 | 54.7 |
1977 | 55.7 |
1976 | 56.7 |
1975 | 57.5 |
1974 | 58.4 |
1973 | 59.2 |
1972 | 59.9 |
1971 | 60.6 |
1970 | 61.2 |
1969 | 61.8 |
1968 | 62.2 |
1967 | 62.8 |
1966 | 63.3 |
1965 | 63.8 |
1964 | 64.2 |
1963 | - |
1962 | - |
1961 | - |
1960 | - |