| Chad (masculine) | |||
| Year | Rank | Percent Used | |
| 2024 | - | - | |
| 2023 | - | - | |
| 2022 | - | - | |
| 2021 | - | - | |
| 2020 | - | - | |
| 2019 | - | - | |
| 2018 | #898 | 0.012 | |
| 2017 | #950 | 0.011 | |
| 2016 | #800 | 0.014 | |
| 2015 | #760 | 0.015 | |
| 2014 | #704 | 0.017 | |
| 2013 | #674 | 0.018 | |
| 2012 | #589 | 0.021 | |
| 2011 | #569 | 0.022 | |
| 2010 | #545 | 0.023 | |
| 2009 | #509 | 0.025 | |
| 2008 | #452 | 0.028 | |
| 2007 | #431 | 0.030 | |
| 2006 | #373 | 0.036 | |
| 2005 | #377 | 0.036 | |
| 2004 | #343 | 0.039 | |
| 2003 | #334 | 0.041 | |
| 2002 | #308 | 0.045 | |
| 2001 | #283 | 0.052 | |
| 2000 | #236 | 0.070 | |
| 1999 | #215 | 0.078 | |
| 1998 | #186 | 0.089 | |
| 1997 | #174 | 0.098 | |
| 1996 | #161 | 0.108 | |
| 1995 | #144 | 0.121 | |
| 1994 | #129 | 0.134 | |
| 1993 | #114 | 0.152 | |
| 1992 | #108 | 0.160 | |
| 1991 | #104 | 0.169 | |
| 1990 | #85 | 0.202 | |
| 1989 | #74 | 0.225 | |
| 1988 | #65 | 0.265 | |
| 1987 | #63 | 0.288 | |
| 1986 | #59 | 0.314 | |
| 1985 | #57 | 0.336 | |
| 1984 | #51 | 0.376 | |
| 1983 | #49 | 0.397 | |
| 1982 | #48 | 0.419 | |
| 1981 | #47 | 0.452 | |
| 1980 | #39 | 0.547 | |
| 1979 | #38 | 0.567 | |
| 1978 | #35 | 0.592 | |
| 1977 | #34 | 0.633 | |
| 1976 | #29 | 0.721 | |
| 1975 | #27 | 0.791 | |
| 1974 | #26 | 0.785 | |
| 1973 | #25 | 0.798 | |
| 1972 | #25 | 0.800 | |
| 1971 | #29 | 0.668 | |
| 1970 | #51 | 0.348 | |
| 1969 | #69 | 0.222 | |
| 1968 | #102 | 0.164 | |
| 1967 | #105 | 0.165 | |
| 1966 | #135 | 0.121 | |
| 1965 | #209 | 0.062 | |
| 1964 | #259 | 0.043 | |
| 1963 | #307 | 0.031 | |
| 1962 | #373 | 0.022 | |
| 1961 | #416 | 0.017 | |
| 1960 | #494 | 0.012 | |
| 1959 | #500 | 0.011 | |
| 1958 | #492 | 0.012 | |
| 1957 | #493 | 0.011 | |
| 1956 | #509 | 0.010 | |
| 1955 | #476 | 0.011 | |
| 1954 | #512 | 0.010 | |
| 1953 | #584 | 0.008 | |
| 1952 | #644 | 0.006 | |
| 1951 | #712 | 0.005 | |
| 1950 | #837 | 0.004 | |
| 1949 | #922 | 0.003 | |
| 1948 | #932 | 0.003 | |
| 1947 | #778 | 0.004 | |
| 1946 | #869 | 0.003 | |
| 1945 | - | - | |
| 1944 | - | - | |
| 1943 | - | - | |
| 1942 | - | - | |
| 1941 | - | - | |
| 1940 | - | - | |
| 1939 | - | - | |
| 1938 | - | - | |
| 1937 | - | - | |
| 1936 | - | - | |
| 1935 | - | - | |
| 1934 | - | - | |
| 1933 | - | - | |
| 1932 | - | - | |
| 1931 | - | - | |
| 1930 | - | - | |
| 1929 | - | - | |
| 1928 | - | - | |
| 1927 | - | - | |
| 1926 | - | - | |
| 1925 | - | - | |
| 1924 | - | - | |
| 1923 | - | - | |
| 1922 | - | - | |
| 1921 | - | - | |
| 1920 | - | - | |
| 1919 | - | - | |
| 1918 | - | - | |
| 1917 | - | - | |
| 1916 | - | - | |
| 1915 | - | - | |
| 1914 | - | - | |
| 1913 | - | - | |
| 1912 | - | - | |
| 1911 | - | - | |
| 1910 | - | - | |
| 1909 | - | - | |
| 1908 | - | - | |
| 1907 | - | - | |
| 1906 | - | - | |
| 1905 | - | - | |
| 1904 | - | - | |
| 1903 | - | - | |
| 1902 | - | - | |
| 1901 | - | - | |
| 1900 | - | - | |
| 1899 | - | - | |
| 1898 | - | - | |
| 1897 | - | - | |
| 1896 | - | - | |
| 1895 | - | - | |
| 1894 | - | - | |
| 1893 | - | - | |
| 1892 | - | - | |
| 1891 | - | - | |
| 1890 | - | - | |
| 1889 | - | - | |
| 1888 | - | - | |
| 1887 | - | - | |
| 1886 | - | - | |
| 1885 | - | - | |
| 1884 | - | - | |
| 1883 | - | - | |
| 1882 | - | - | |
| 1881 | - | - | |
| 1880 | - | - | |