# Years Size Links
ALDE 1953–2018 9.2%
ECR 2009–2018 10.3%
EPP 1976–2018 28.8%
GUE NGL 1995–2018 6.9%
EDDIDEFDD 1999–2019 5.6%
ITS 2007–2007 2.9%
SOCPESPASD 1953–2018 27.3%
GEFA 1999–2018 6.9%
UEN 1999–2009 5.6%