# Years Size Links
PDB 1999–2006 2.1%
FCBE 2007–2018 33.3%
FARD 1994–2018 6.2%
PCB 1977–1998 3.3%
PRPB 1975–1990 100.0%
PRD 1990–2018 15.4%
PSD 1990–2018 7.7%
UN 2011–2019 36.1%