| 年份 | 中非共和国 |
|---|---|
| 2023 | - |
| 2022 | 0.50211 |
| 2021 | 0.98292 |
| 2020 | 0.9 |
| 2019 | 3.1 |
| 2018 | 3.78944 |
| 2017 | 4.52728 |
| 2016 | 4.75032 |
| 2015 | 4.33712 |
| 2014 | 0.0810705 |
| 2013 | -36.392 |
| 2012 | 5.05376 |
| 2011 | 4.19462 |
| 2010 | 4.63082 |
| 2009 | 8.58726 |
| 2008 | 2.05413 |
| 2007 | 4.60753 |
| 2006 | 4.77109 |
| 2005 | 0.908211 |
| 2004 | 5.99488 |
| 2003 | -5.39749 |
| 2002 | 3.61654 |
| 2001 | 4.46474 |
| 2000 | -2.48943 |
| 1999 | 3.59997 |
| 1998 | 4.70014 |
| 1997 | 5.29994 |
| 1996 | -4.00009 |
| 1995 | 7.20005 |
| 1994 | 4.89995 |
| 1993 | 0.335276 |
| 1992 | -6.42408 |
| 1991 | -0.552543 |
| 1990 | -2.14753 |
| 1989 | 1.97727 |
| 1988 | 1.71017 |
| 1987 | -4.93899 |
| 1986 | 3.57798 |
| 1985 | 3.92722 |
| 1984 | 9.48173 |
| 1983 | -8.12651 |
| 1982 | 7.71578 |
| 1981 | -1.54447 |
| 1980 | -4.47864 |
| 1979 | -2.46514 |
| 1978 | 1.20924 |
| 1977 | 3.80623 |
| 1976 | 5.43252 |
| 1975 | 0.404987 |
| 1974 | 6.33903 |
| 1973 | 1.88894 |
| 1972 | -0.000867175 |
| 1971 | 1.1302 |
| 1970 | 2.33288 |
| 1969 | 7.09154 |
| 1968 | 1.40411 |
| 1967 | 4.67661 |
| 1966 | 0.644784 |
| 1965 | 0.947579 |
| 1964 | 2.08032 |
| 1963 | -0.707011 |
| 1962 | -3.7138 |
| 1961 | 4.95355 |
| 1960 | - |