| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 53.956 |
| 2021 | 53.005 |
| 2020 | 52.033 |
| 2019 | 51.042 |
| 2018 | 50.032 |
| 2017 | 49.005 |
| 2016 | 47.961 |
| 2015 | 46.9 |
| 2014 | 45.826 |
| 2013 | 44.756 |
| 2012 | 43.693 |
| 2011 | 42.637 |
| 2010 | 41.616 |
| 2009 | 40.601 |
| 2008 | 39.597 |
| 2007 | 38.598 |
| 2006 | 37.61 |
| 2005 | 36.632 |
| 2004 | 35.666 |
| 2003 | 34.709 |
| 2002 | 33.766 |
| 2001 | 32.898 |
| 2000 | 32.373 |
| 1999 | 31.851 |
| 1998 | 31.335 |
| 1997 | 30.823 |
| 1996 | 30.316 |
| 1995 | 29.813 |
| 1994 | 29.316 |
| 1993 | 28.823 |
| 1992 | 28.336 |
| 1991 | 27.919 |
| 1990 | 27.656 |
| 1989 | 27.395 |
| 1988 | 27.136 |
| 1987 | 26.877 |
| 1986 | 26.621 |
| 1985 | 26.366 |
| 1984 | 26.113 |
| 1983 | 25.861 |
| 1982 | 25.611 |
| 1981 | 25.355 |
| 1980 | 25.066 |
| 1979 | 24.778 |
| 1978 | 24.493 |
| 1977 | 24.21 |
| 1976 | 23.929 |
| 1975 | 23.651 |
| 1974 | 23.374 |
| 1973 | 23.1 |
| 1972 | 22.829 |
| 1971 | 22.559 |
| 1970 | 22.292 |
| 1969 | 21.852 |
| 1968 | 21.387 |
| 1967 | 20.929 |
| 1966 | 20.478 |
| 1965 | 20.035 |
| 1964 | 19.6 |
| 1963 | 19.17 |
| 1962 | 18.748 |
| 1961 | 18.334 |
| 1960 | 17.909 |