| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 4483.28 |
| 2021 | 4228.79 |
| 2020 | 4152.18 |
| 2019 | 4596.62 |
| 2018 | 4714.45 |
| 2017 | 4746.18 |
| 2016 | 4880.44 |
| 2015 | 4965.67 |
| 2014 | 4846.89 |
| 2013 | 4648.32 |
| 2012 | 4476.41 |
| 2011 | 4330.94 |
| 2010 | 4186.04 |
| 2009 | 4007.49 |
| 2008 | 4053.22 |
| 2007 | 4001.71 |
| 2006 | 3845.29 |
| 2005 | 3634.62 |
| 2004 | 3587.84 |
| 2003 | 3235.75 |
| 2002 | 3148.35 |
| 2001 | 3056.47 |
| 2000 | 3082.76 |
| 1999 | 3047.19 |
| 1998 | 3019.74 |
| 1997 | 2997.25 |
| 1996 | 2951.14 |
| 1995 | 2939.49 |
| 1994 | 2914.36 |
| 1993 | 2957.05 |
| 1992 | 3103.47 |
| 1991 | 2989.54 |
| 1990 | 2857.95 |
| 1989 | 2976.59 |
| 1988 | 3116.11 |
| 1987 | 3203.74 |
| 1986 | 3196.49 |
| 1985 | 3147.81 |
| 1984 | 3225.66 |
| 1983 | 3323.8 |
| 1982 | 3478.34 |
| 1981 | 3556.35 |
| 1980 | 3563.28 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |