| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 3797.24 |
| 2021 | 3368.23 |
| 2020 | 3037.46 |
| 2019 | 3427.65 |
| 2018 | 3489.55 |
| 2017 | 3557.05 |
| 2016 | 3882.43 |
| 2015 | 3412.02 |
| 2014 | 3053.04 |
| 2013 | 2976.64 |
| 2012 | 2765.99 |
| 2011 | 2565.38 |
| 2010 | 2393.37 |
| 2009 | 2571.83 |
| 2008 | 2290.37 |
| 2007 | 2058.02 |
| 2006 | 1963.82 |
| 2005 | 1828.5 |
| 2004 | 1836.13 |
| 2003 | 1824.43 |
| 2002 | 1708.5 |
| 2001 | 1763.89 |
| 2000 | 1651.37 |
| 1999 | 1596.69 |
| 1998 | 1613.86 |
| 1997 | 1596.13 |
| 1996 | 1524.11 |
| 1995 | 1415.43 |
| 1994 | 1414.91 |
| 1993 | 1451.46 |
| 1992 | 1502.39 |
| 1991 | 1606.16 |
| 1990 | 1449.86 |
| 1989 | 1864.61 |
| 1988 | 1931.2 |
| 1987 | 2137.26 |
| 1986 | 1862.05 |
| 1985 | 1780.45 |
| 1984 | 2128.31 |
| 1983 | 2112.08 |
| 1982 | 2274.94 |
| 1981 | 2271.98 |
| 1980 | 1682.19 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |