# Name Years Size Links
ARENA 1996–2018 58.3%
ARENA 2009–2010 42.5%
CDU 1998–2018 10.2%
FDR 1998–1998 9.0%
FML 1996–2018 53.9%
FMLN 2009–2010 75.6%
GANA 2011–2018 17.4%
MSN 1997–1997 49.4%
NuId 2018–2018 37.8%
PCN 1996–2017 27.6%
PDC 1996–2013 8.8%