That was just for the last patch. From when they first set up tribble for LoR stuff, there has probably been around 14-15 GB of patch downloads. The big issue is that they updated the texturing for everything. By the time it hits LoR my guess is that will get down to 5-8 GB.
"That hurts worse than the uniform." - Dr. McCoy on the Vulcan salute
"On Vulcan, the teddy bears are alive. And they have six-inch fangs." - Spock on sehlats