# Years Size Links
CUDCDU 2004–2007 19.9%
EPRDF 1988–2019 59.8%
Forum 2010–2018 4.8%
TPLF 1975–2018 7.0%
UEDF 2005–2008 9.5%
COPWE 1979–1984
WPE 1984–1991 100.0%