According to a blog post published today by Reddit, the social sharing site had approximately 37 billion pageviews and 400 million unique visitors in 2012. The site also reports totals of 4 billion votes, 30 million posts, and 260 million comments. Reddit has more in its 2012 retrospective, including a list of the ten most-viewed posts of the year, topped by Barack Obama’s “Ask Me Anything” thread. [Source: Reddit]