More red/yellow before, more blue/violet in recent history. Cool data set, but the question is "so what?".
Well, it's interesting to see that Teal and Orange filters are used just as prominently in promotional material as in the films themselves. It's a terrible trend and annoying as hell. See here for more: http://theabyssgazes.blogspot.com.au/2010/03/teal-and-orange...
I've read that some amount of color-blindness is context sensitive (e.g. http://www.designmatrix.com/pl/cyberpl/cic.html); I bet that the increased contrast in these films is part of what's making them so much more visually appealing to me.