If you go here:
You can view all of the hunt statistics for Colorado that you desire. In short if you click on the link in the preference point column in the deer section you will see that you needed at least 1 PP for a buck to have drawn in 2012. Unfortunately 2013 MIN PP's have not been released. However, if you look at the 2013 hunt recap you can decipher that 1 PP was also needed.