# Years Size Links
BlQu 1994–2012 18.3%
CaAl 2001–2004 21.9%
Co 1873–2012 68.9%
CoCoFe 1936–1959 13.1%
CrRa 1966–1972 5.3%
Li 1873–2012 75.1%
NaDe 1960–2012 33.4%
NaPr 1922–1930 27.2%
PrCo 1944–2012 78.5%
Re 1990–2000 19.9%
SoCr 1936–1983 11.3%