# Years Size Links
Al 1970–1992 75.0%
FiAs 1993–2001 14.1%
FiPoPa 1993–2001 44.3%
La 1993–2012 52.1%
NaFe 1970–2006 42.3%
NFCo 1988–1992 53.8%
UnFi 2001–2012 50.7%