| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 46.044 |
| 2021 | 46.995 |
| 2020 | 47.967 |
| 2019 | 48.958 |
| 2018 | 49.968 |
| 2017 | 50.995 |
| 2016 | 52.039 |
| 2015 | 53.1 |
| 2014 | 54.174 |
| 2013 | 55.244 |
| 2012 | 56.307 |
| 2011 | 57.363 |
| 2010 | 58.384 |
| 2009 | 59.399 |
| 2008 | 60.403 |
| 2007 | 61.402 |
| 2006 | 62.39 |
| 2005 | 63.368 |
| 2004 | 64.334 |
| 2003 | 65.291 |
| 2002 | 66.234 |
| 2001 | 67.102 |
| 2000 | 67.627 |
| 1999 | 68.149 |
| 1998 | 68.665 |
| 1997 | 69.177 |
| 1996 | 69.684 |
| 1995 | 70.187 |
| 1994 | 70.684 |
| 1993 | 71.177 |
| 1992 | 71.664 |
| 1991 | 72.081 |
| 1990 | 72.344 |
| 1989 | 72.605 |
| 1988 | 72.864 |
| 1987 | 73.123 |
| 1986 | 73.379 |
| 1985 | 73.634 |
| 1984 | 73.887 |
| 1983 | 74.139 |
| 1982 | 74.389 |
| 1981 | 74.645 |
| 1980 | 74.934 |
| 1979 | 75.222 |
| 1978 | 75.507 |
| 1977 | 75.79 |
| 1976 | 76.071 |
| 1975 | 76.349 |
| 1974 | 76.626 |
| 1973 | 76.9 |
| 1972 | 77.171 |
| 1971 | 77.441 |
| 1970 | 77.708 |
| 1969 | 78.148 |
| 1968 | 78.613 |
| 1967 | 79.071 |
| 1966 | 79.522 |
| 1965 | 79.965 |
| 1964 | 80.4 |
| 1963 | 80.83 |
| 1962 | 81.252 |
| 1961 | 81.666 |
| 1960 | 82.091 |