Artnews releases its Top 200 art collectors today. What criteria they use for the rankings–what makes one collector loftier than another especially when the list is topped by a man who was not known to be a serious buyer of art until last year–remains somewhat difficult to discern. Certainly the list is of the most recognizable names who also collect art. And it is dominated by persons whose wealth has few peers. Here’s the top of the top, their list of the Top 10