| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 67.2513 |
| 2021 | 67.3194 |
| 2020 | 67.3256 |
| 2019 | 67.2305 |
| 2018 | 67.0647 |
| 2017 | 66.8915 |
| 2016 | 66.7738 |
| 2015 | 66.7679 |
| 2014 | 66.8914 |
| 2013 | 67.0866 |
| 2012 | 67.2761 |
| 2011 | 67.489 |
| 2010 | 67.9154 |
| 2009 | 68.7102 |
| 2008 | 69.8788 |
| 2007 | 71.3806 |
| 2006 | 73.1714 |
| 2005 | 75.1419 |
| 2004 | 76.9261 |
| 2003 | 78.371 |
| 2002 | 79.6207 |
| 2001 | 80.6181 |
| 2000 | 81.3092 |
| 1999 | 81.7596 |
| 1998 | 82.0845 |
| 1997 | 82.3617 |
| 1996 | 82.7051 |
| 1995 | 83.0953 |
| 1994 | 83.3357 |
| 1993 | 83.4789 |
| 1992 | 83.6532 |
| 1991 | 83.8916 |
| 1990 | 84.3855 |
| 1989 | 88.716 |
| 1988 | 94.5706 |
| 1987 | 96.9973 |
| 1986 | 99.1513 |
| 1985 | 101.225 |
| 1984 | 103.027 |
| 1983 | 104.61 |
| 1982 | 106.066 |
| 1981 | 105.67 |
| 1980 | 103.624 |
| 1979 | 102.52 |
| 1978 | 100.479 |
| 1977 | 98.1669 |
| 1976 | 97.0632 |
| 1975 | 96.0601 |
| 1974 | 95.3298 |
| 1973 | 94.5382 |
| 1972 | 93.8211 |
| 1971 | 93.2256 |
| 1970 | 92.6833 |
| 1969 | 92.2142 |
| 1968 | 91.766 |
| 1967 | 91.3537 |
| 1966 | 90.9805 |
| 1965 | 90.6062 |
| 1964 | 90.2134 |
| 1963 | 89.674 |
| 1962 | 89.0822 |
| 1961 | 88.569 |
| 1960 | 88.0446 |