Crystal (masculine) | Crystal (feminine) | |||||
Year | Rank | Percent Used | Rank | Percent Used | ||
2020 | - | - | #995 | 0.015 | ||
2010 | - | - | #490 | 0.033 | ||
2000 | - | - | #182 | 0.093 | ||
1990 | - | - | #65 | 0.260 | ||
1980 | #1222 | 0.003 | #20 | 0.764 | ||
1970 | #1903 | 0.001 | #37 | 0.448 | ||
1960 | - | - | #152 | 0.132 | ||
1950 | - | - | #292 | 0.046 | ||
1940 | - | - | #555 | 0.013 | ||
1930 | - | - | #758 | 0.007 | ||
1920 | - | - | #706 | 0.009 | ||
1910 | - | - | #577 | 0.013 | ||
1900 | - | - | #546 | 0.013 | ||
1890 | - | - | #700 | 0.008 | ||
1880 | - | - | #1033 | 0.003 | ||
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