National health spending is projected to grow 5.8% each year from 2010 through 2020.
Keehan, Sean P., Andrea M. Sisko, Christopher J. Truffer, John A. Poisal, Gigi A. Cuckler, Andrew J. Madison, Joseph M. Lizonitz, and Sheila D. Smith. National Health Spending Projections Through 2020: Economic Recvoery and Reform Drive Faster Spending Growth. Health Affairs. July 2011; doi: 10.1377/hlthaff.2011.0662. http://content.healthaffairs.org/content/early/2011/07/27/hlthaff.2011.0662.abstract