According to a recent report,

U.S. health care spending grew by an estimated 5% in 2014, up from 3.6% in 2013.

Source: "Hospital Price Growth Drops Below 1% Even as Health Sector Employment Jumps," Altarum Institute Press Release, February 13, 2015, http://altarum.org/about/news-and-events/hospital-price-growth-drops-below-1-even-as-health-sector-employment-jumps