| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 60.6131 |
| 2021 | 60.5796 |
| 2020 | 60.5779 |
| 2019 | 60.5817 |
| 2018 | 60.5415 |
| 2017 | 60.4902 |
| 2016 | 60.4893 |
| 2015 | 60.5936 |
| 2014 | 60.8189 |
| 2013 | 61.1032 |
| 2012 | 61.3764 |
| 2011 | 61.6747 |
| 2010 | 62.1794 |
| 2009 | 63.0368 |
| 2008 | 64.2502 |
| 2007 | 65.7809 |
| 2006 | 67.5846 |
| 2005 | 69.5539 |
| 2004 | 71.3326 |
| 2003 | 72.7709 |
| 2002 | 74.0028 |
| 2001 | 74.9708 |
| 2000 | 75.6272 |
| 1999 | 76.037 |
| 1998 | 76.3139 |
| 1997 | 76.5399 |
| 1996 | 76.8279 |
| 1995 | 77.1554 |
| 1994 | 77.3309 |
| 1993 | 77.4093 |
| 1992 | 77.5189 |
| 1991 | 77.6903 |
| 1990 | 78.097 |
| 1989 | 82.0261 |
| 1988 | 87.3601 |
| 1987 | 89.5586 |
| 1986 | 91.5143 |
| 1985 | 93.4053 |
| 1984 | 95.0518 |
| 1983 | 96.4999 |
| 1982 | 97.8353 |
| 1981 | 97.4669 |
| 1980 | 95.5703 |
| 1979 | 94.5246 |
| 1978 | 92.6101 |
| 1977 | 90.4271 |
| 1976 | 89.3311 |
| 1975 | 88.3145 |
| 1974 | 87.5379 |
| 1973 | 86.6998 |
| 1972 | 85.9313 |
| 1971 | 85.2832 |
| 1970 | 84.6978 |
| 1969 | 84.1939 |
| 1968 | 83.7258 |
| 1967 | 83.3063 |
| 1966 | 82.9285 |
| 1965 | 82.5499 |
| 1964 | 82.1537 |
| 1963 | 81.6194 |
| 1962 | 81.0347 |
| 1961 | 80.5227 |
| 1960 | 79.9982 |