Ivy (feminine) | Ivy (masculine) | |||||
Year | Rank | Percent Used | Rank | Percent Used | ||
2020 | #47 | 0.254 | - | - | ||
2010 | #135 | 0.122 | - | - | ||
2000 | #341 | 0.046 | - | - | ||
1990 | #490 | 0.026 | - | - | ||
1980 | #623 | 0.017 | - | - | ||
1970 | #631 | 0.016 | - | - | ||
1960 | #730 | 0.010 | #1592 | 0.001 | ||
1950 | #575 | 0.013 | #1242 | 0.002 | ||
1940 | #885 | 0.006 | #1172 | 0.002 | ||
1930 | #772 | 0.007 | #1086 | 0.003 | ||
1920 | #671 | 0.010 | #943 | 0.005 | ||
1910 | #501 | 0.015 | #820 | 0.006 | ||
1900 | #402 | 0.023 | #707 | 0.009 | ||
1890 | #322 | 0.032 | #602 | 0.010 | ||
1880 | #272 | 0.036 | #659 | 0.007 | ||