Anti-nuclear organizations make the claim phase-outs were on the rise while pro-nuclear organizations claim nuclear energy was booming. IMO, this is one of the most important issues that the article has to deal with. A good place for this is the introduction. Some (few) statistics are at (World Nuclear Power Statistics 2004 - [1]). An illustrative graph could be a good idea.
The country section needs to be expanded. Especially the following countries (along with possible references):
The discussion section could be merged with nuclear energy and expanded, e.g. with An analysis of Bernard Cohen's figures.
A further argument for a phase-out could be workstations. The German Minister Jürgen Trittin claims more new jobs had been created by renewable energy than could have been by nuclear energy.
The references need to be put at the end.
A section at the end needs to discuss future perspectives for phase-outs/nuclear energy. (e.g. [32]