| Isabella (feminine) | |||
| Year | Rank | Percent Used | |
| 2024 | #7 | 0.609 | |
| 2023 | #7 | 0.618 | |
| 2022 | #6 | 0.654 | |
| 2021 | #7 | 0.630 | |
| 2020 | #7 | 0.691 | |
| 2019 | #5 | 0.730 | |
| 2018 | #4 | 0.783 | |
| 2017 | #4 | 0.807 | |
| 2016 | #5 | 0.767 | |
| 2015 | #5 | 0.803 | |
| 2014 | #4 | 0.876 | |
| 2013 | #4 | 0.917 | |
| 2012 | #3 | 0.986 | |
| 2011 | #2 | 1.028 | |
| 2010 | #1 | 1.170 | |
| 2009 | #1 | 1.102 | |
| 2008 | #2 | 0.894 | |
| 2007 | #2 | 0.904 | |
| 2006 | #4 | 0.872 | |
| 2005 | #6 | 0.749 | |
| 2004 | #7 | 0.744 | |
| 2003 | #12 | 0.687 | |
| 2002 | #14 | 0.616 | |
| 2001 | #28 | 0.446 | |
| 2000 | #45 | 0.313 | |
| 1999 | #60 | 0.260 | |
| 1998 | #84 | 0.199 | |
| 1997 | #114 | 0.150 | |
| 1996 | #151 | 0.110 | |
| 1995 | #174 | 0.090 | |
| 1994 | #222 | 0.066 | |
| 1993 | #319 | 0.042 | |
| 1992 | #487 | 0.025 | |
| 1991 | #699 | 0.015 | |
| 1990 | #890 | 0.011 | |
| 1989 | - | - | |
| 1988 | - | - | |
| 1987 | - | - | |
| 1986 | - | - | |
| 1985 | - | - | |
| 1984 | - | - | |
| 1983 | - | - | |
| 1982 | - | - | |
| 1981 | - | - | |
| 1980 | - | - | |
| 1979 | - | - | |
| 1978 | - | - | |
| 1977 | - | - | |
| 1976 | - | - | |
| 1975 | - | - | |
| 1974 | - | - | |
| 1973 | - | - | |
| 1972 | - | - | |
| 1971 | - | - | |
| 1970 | - | - | |
| 1969 | - | - | |
| 1968 | - | - | |
| 1967 | - | - | |
| 1966 | - | - | |
| 1965 | - | - | |
| 1964 | - | - | |
| 1963 | - | - | |
| 1962 | - | - | |
| 1961 | - | - | |
| 1960 | - | - | |
| 1959 | - | - | |
| 1958 | - | - | |
| 1957 | - | - | |
| 1956 | - | - | |
| 1955 | - | - | |
| 1954 | - | - | |
| 1953 | - | - | |
| 1952 | - | - | |
| 1951 | - | - | |
| 1950 | - | - | |
| 1949 | - | - | |
| 1948 | #993 | 0.004 | |
| 1947 | #975 | 0.005 | |
| 1946 | #970 | 0.005 | |
| 1945 | #967 | 0.005 | |
| 1944 | #880 | 0.005 | |
| 1943 | #816 | 0.006 | |
| 1942 | #927 | 0.005 | |
| 1941 | #719 | 0.008 | |
| 1940 | #809 | 0.007 | |
| 1939 | #735 | 0.008 | |
| 1938 | #687 | 0.009 | |
| 1937 | #664 | 0.010 | |
| 1936 | #748 | 0.007 | |
| 1935 | #693 | 0.009 | |
| 1934 | #703 | 0.008 | |
| 1933 | #603 | 0.011 | |
| 1932 | #581 | 0.012 | |
| 1931 | #554 | 0.013 | |
| 1930 | #571 | 0.012 | |
| 1929 | #548 | 0.013 | |
| 1928 | #519 | 0.015 | |
| 1927 | #522 | 0.015 | |
| 1926 | #510 | 0.015 | |
| 1925 | #489 | 0.016 | |
| 1924 | #457 | 0.018 | |
| 1923 | #454 | 0.018 | |
| 1922 | #427 | 0.019 | |
| 1921 | #449 | 0.018 | |
| 1920 | #418 | 0.020 | |
| 1919 | #391 | 0.023 | |
| 1918 | #411 | 0.021 | |
| 1917 | #410 | 0.021 | |
| 1916 | #401 | 0.023 | |
| 1915 | #387 | 0.024 | |
| 1914 | #389 | 0.023 | |
| 1913 | #374 | 0.025 | |
| 1912 | #361 | 0.027 | |
| 1911 | #353 | 0.029 | |
| 1910 | #311 | 0.036 | |
| 1909 | #375 | 0.026 | |
| 1908 | #336 | 0.032 | |
| 1907 | #310 | 0.037 | |
| 1906 | #317 | 0.035 | |
| 1905 | #329 | 0.034 | |
| 1904 | #348 | 0.030 | |
| 1903 | #317 | 0.035 | |
| 1902 | #346 | 0.030 | |
| 1901 | #315 | 0.036 | |
| 1900 | #290 | 0.040 | |
| 1899 | #304 | 0.038 | |
| 1898 | #336 | 0.031 | |
| 1897 | #312 | 0.035 | |
| 1896 | #310 | 0.035 | |
| 1895 | #305 | 0.036 | |
| 1894 | #288 | 0.039 | |
| 1893 | #251 | 0.048 | |
| 1892 | #285 | 0.039 | |
| 1891 | #277 | 0.040 | |
| 1890 | #262 | 0.045 | |
| 1889 | #262 | 0.042 | |
| 1888 | #296 | 0.033 | |
| 1887 | #278 | 0.037 | |
| 1886 | #228 | 0.052 | |
| 1885 | #290 | 0.034 | |
| 1884 | #216 | 0.055 | |
| 1883 | #244 | 0.045 | |
| 1882 | #262 | 0.038 | |
| 1881 | #216 | 0.051 | |
| 1880 | #215 | 0.051 | |