Numbers
| Erin (feminine) | |||
| Year | Rank | Times Used | |
| 2015 | - | - | |
| 2014 | - | - | |
| 2013 | - | - | |
| 2012 | - | - | |
| 2011 | - | - | |
| 2010 | - | - | |
| 2009 | - | - | |
| 2008 | - | - | |
| 2007 | - | - | |
| 2006 | #78 | 38 | |
| 2005 | - | - | |
| 2004 | #90 | 34 | |
| 2003 | #57 | 50 | |
| 2002 | #60 | 48 | |
| 2001 | #54 | 54 | |
| 2000 | #60 | 49 | |
| 1999 | #58 | 54 | |
| 1998 | #66 | 57 | |
| 1997 | #61 | 58 | |
| 1996 | #52 | 69 | |
| 1995 | #51 | 71 | |
| 1994 | #36 | 91 | |
| 1993 | #41 | 84 | |
| 1992 | #40 | 89 | |
| 1991 | #31 | 104 | |
| 1990 | #23 | 128 | |
| 1989 | #38 | 90 | |
| 1988 | #31 | 112 | |
| 1987 | #22 | 127 | |
| 1986 | #21 | 134 | |
| 1985 | #18 | 151 | |
| 1984 | #14 | 186 | |
| 1983 | #11 | 237 | |
| 1982 | #9 | 222 | |
| 1981 | #9 | 235 | |
| 1980 | #8 | 216 | |
| 1979 | #9 | 221 | |
| 1978 | #9 | 189 | |
| 1977 | #9 | 183 | |
| 1976 | #9 | 177 | |
| 1975 | #11 | 154 | |
| 1974 | #22 | 102 | |
| 1973 | #33 | 75 | |
| 1972 | #45 | 68 | |
| 1971 | #51 | 72 | |
| 1970 | #63 | 60 | |
| 1969 | #74 | 53 | |
| 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 | - | - | |
| 1919 | - | - | |
| 1918 | - | - | |
| 1917 | - | - | |
| 1916 | - | - | |
| 1915 | - | - | |
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