| Layla (feminine) | |||
| Year | Rank | Percent Used | |
| 2024 | #37 | 0.300 | |
| 2023 | #30 | 0.324 | |
| 2022 | #29 | 0.339 | |
| 2021 | #24 | 0.354 | |
| 2020 | #24 | 0.352 | |
| 2019 | #23 | 0.355 | |
| 2018 | #27 | 0.350 | |
| 2017 | #26 | 0.335 | |
| 2016 | #30 | 0.325 | |
| 2015 | #30 | 0.325 | |
| 2014 | #29 | 0.330 | |
| 2013 | #30 | 0.337 | |
| 2012 | #31 | 0.324 | |
| 2011 | #35 | 0.314 | |
| 2010 | #37 | 0.301 | |
| 2009 | #45 | 0.257 | |
| 2008 | #55 | 0.237 | |
| 2007 | #85 | 0.184 | |
| 2006 | #100 | 0.161 | |
| 2005 | #144 | 0.117 | |
| 2004 | #167 | 0.100 | |
| 2003 | #195 | 0.084 | |
| 2002 | #291 | 0.054 | |
| 2001 | #328 | 0.048 | |
| 2000 | #407 | 0.035 | |
| 1999 | #654 | 0.018 | |
| 1998 | #859 | 0.013 | |
| 1997 | - | - | |
| 1996 | #912 | 0.011 | |
| 1995 | #832 | 0.012 | |
| 1994 | #872 | 0.011 | |
| 1993 | #682 | 0.016 | |
| 1992 | - | - | |
| 1991 | - | - | |
| 1990 | - | - | |
| 1989 | - | - | |
| 1988 | - | - | |
| 1987 | - | - | |
| 1986 | - | - | |
| 1985 | - | - | |
| 1984 | - | - | |
| 1983 | - | - | |
| 1982 | - | - | |
| 1981 | - | - | |
| 1980 | - | - | |
| 1979 | - | - | |
| 1978 | #979 | 0.009 | |
| 1977 | #746 | 0.013 | |
| 1976 | #800 | 0.011 | |
| 1975 | #741 | 0.012 | |
| 1974 | #757 | 0.012 | |
| 1973 | #847 | 0.010 | |
| 1972 | #971 | 0.008 | |
| 1971 | - | - | |
| 1970 | - | - | |
| 1969 | - | - | |
| 1968 | - | - | |
| 1967 | - | - | |
| 1966 | - | - | |
| 1965 | - | - | |
| 1964 | - | - | |
| 1963 | - | - | |
| 1962 | - | - | |
| 1961 | - | - | |
| 1960 | - | - | |
| 1959 | - | - | |
| 1958 | - | - | |
| 1957 | - | - | |
| 1956 | - | - | |
| 1955 | - | - | |
| 1954 | - | - | |
| 1953 | - | - | |
| 1952 | - | - | |
| 1951 | - | - | |
| 1950 | - | - | |
| 1949 | - | - | |
| 1948 | - | - | |
| 1947 | - | - | |
| 1946 | - | - | |
| 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 | - | - | |
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| 1914 | - | - | |
| 1913 | - | - | |
| 1912 | - | - | |
| 1911 | - | - | |
| 1910 | - | - | |
| 1909 | - | - | |
| 1908 | - | - | |
| 1907 | - | - | |
| 1906 | - | - | |
| 1905 | - | - | |
| 1904 | - | - | |
| 1903 | - | - | |
| 1902 | - | - | |
| 1901 | - | - | |
| 1900 | - | - | |
| 1899 | - | - | |
| 1898 | - | - | |
| 1897 | - | - | |
| 1896 | - | - | |
| 1895 | - | - | |
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| 1893 | - | - | |
| 1892 | - | - | |
| 1891 | - | - | |
| 1890 | - | - | |
| 1889 | - | - | |
| 1888 | - | - | |
| 1887 | - | - | |
| 1886 | - | - | |
| 1885 | - | - | |
| 1884 | - | - | |
| 1883 | - | - | |
| 1882 | - | - | |
| 1881 | - | - | |
| 1880 | - | - | |