Internet Traffic Growth down to ~45%/yr vs ~55%/yr » MINTS

Minnesota Internet Traffic Studies (MINTS) Nov 17, 2009 update says wireline Internet traffic growth is about 40-50% per year, down from its previous pace of 50-60% per year.

There is some info on wireless data traffic growing 100% per year. This is based on comments from Verizon, Cisco, and Chetan Sharma