Is Colby Rasmus Still A Pull Hitter?

A few of days ago, a reader, CodyG, wanted to know if left handed hitting Colby Rasmus began to not pull the ball as much after his run in with LaRussa late last season. I went ahead and looked at all of Colby's batted ball angles so far in his career. First, here is the data on all batted balls (The angle is from -45 (left field line) and +45 (right field line). A LOESS averaging curve is added to see the trend over time.):

Beyond The Boxscore