# Years Size Links
ABP 1956โ€“1956 5.0%
ACP 1956โ€“1956 20.0%
U 1954โ€“1954 2.5%
indep 1954โ€“2013 95.0%
IAF 1956โ€“2007 27.5%
NF 1956โ€“1956 7.5%
NSP 1956โ€“1956 27.5%
LP 1954โ€“1956 2.5%