| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 5994.24 |
| 2020 | 5990.55 |
| 2019 | 6284.47 |
| 2018 | 5999 |
| 2017 | 5446 |
| 2016 | 5476.9 |
| 2015 | 1542.34 |
| 2014 | - |
| 2013 | 922 |
| 2012 | 8305 |
| 2011 | - |
| 2010 | 1.91万 |
| 2009 | 2.23万 |
| 2008 | 2.64万 |
| 2007 | 2.78万 |
| 2006 | 4.1万 |
| 2005 | 3.64万 |
| 2004 | 4.23万 |
| 2003 | 3.65万 |
| 2002 | 3.65万 |
| 2001 | 3.92万 |
| 2000 | 3.77万 |
| 1999 | 3.47万 |
| 1998 | 2.73万 |
| 1997 | 2.49万 |
| 1996 | 2.32万 |
| 1995 | 1.8万 |
| 1994 | 1.74万 |
| 1993 | - |
| 1992 | 2.11万 |
| 1991 | - |
| 1990 | 3.4万 |
| 1989 | 3.42万 |
| 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 | - |