年份 | 乍得 |
---|---|
2023 | - |
2022 | 18.8432 |
2021 | 18.9278 |
2020 | 19.0535 |
2019 | 19.2029 |
2018 | 19.39 |
2017 | 19.6072 |
2016 | 19.8086 |
2015 | 19.9393 |
2014 | 20.0218 |
2013 | 20.1329 |
2012 | 20.2327 |
2011 | 20.3148 |
2010 | 20.3888 |
2009 | 20.4265 |
2008 | 20.428 |
2007 | 20.3706 |
2006 | 20.309 |
2005 | 20.2834 |
2004 | 20.3484 |
2003 | 20.5672 |
2002 | 20.7735 |
2001 | 20.8907 |
2000 | 20.9175 |
1999 | 20.879 |
1998 | 20.8936 |
1997 | 20.9431 |
1996 | 20.8899 |
1995 | 20.9934 |
1994 | 21.1976 |
1993 | 20.9394 |
1992 | 20.5354 |
1991 | 20.4322 |
1990 | 20.2348 |
1989 | 19.9507 |
1988 | 19.8643 |
1987 | 19.6694 |
1986 | 19.4414 |
1985 | 19.3399 |
1984 | 18.9766 |
1983 | 18.5769 |
1982 | 18.9252 |
1981 | 19.5504 |
1980 | 19.4453 |
1979 | 19.2241 |
1978 | 19.2755 |
1977 | 19.263 |
1976 | 19.1593 |
1975 | 18.9688 |
1974 | 18.7493 |
1973 | 18.4919 |
1972 | 18.1875 |
1971 | 17.924 |
1970 | 17.7397 |
1969 | 17.583 |
1968 | 17.4609 |
1967 | 17.3685 |
1966 | 17.2981 |
1965 | 17.2523 |
1964 | 17.2264 |
1963 | 17.2081 |
1962 | 17.1917 |
1961 | 17.1746 |
1960 | 17.1564 |