| 年份 | 纳米比亚 |
|---|---|
| 2023 | - |
| 2022 | 20.0115 |
| 2021 | 1.4427 |
| 2020 | -16.5534 |
| 2019 | -8.74214 |
| 2018 | 16.0857 |
| 2017 | 1.94526 |
| 2016 | -0.608453 |
| 2015 | -11.9731 |
| 2014 | 10.4794 |
| 2013 | 2.79912 |
| 2012 | 1.00571 |
| 2011 | -3.29456 |
| 2010 | 2.76602 |
| 2009 | 1.78335 |
| 2008 | -4.35501 |
| 2007 | 6.37494 |
| 2006 | 15.3457 |
| 2005 | -0.82999 |
| 2004 | 5.37523 |
| 2003 | 8.85013 |
| 2002 | 16.2353 |
| 2001 | -2.67005 |
| 2000 | -0.840895 |
| 1999 | 4.43682 |
| 1998 | -0.69685 |
| 1997 | -2.70284 |
| 1996 | 2.76208 |
| 1995 | 9.53615 |
| 1994 | -3.22325 |
| 1993 | 10.7047 |
| 1992 | 6.32135 |
| 1991 | 28.8193 |
| 1990 | -11.0412 |
| 1989 | 1.31751 |
| 1988 | -4.55516 |
| 1987 | -9.17992 |
| 1986 | 11.7802 |
| 1985 | 25.991 |
| 1984 | 1.8818 |
| 1983 | -11.3352 |
| 1982 | -2.95926 |
| 1981 | -9.74689 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |