Yes, I know this has little to do with the topic at hand of change of governing parties in Europe, but just for contrast I made this
Blue is right wing, red is left wing.
South America 2000
South America 2011
I didn't color Suriname and Guyana because I have no idea what kind of governments they had and I'm too lazy to do the research. They are unimportant however
Yes, I know it's difficult to pin down a real ideology on a lot of these countries and some of them are hybrids or simple populists, but whatever, it's close enough