The all items index increased 8.6 percent for the 12 months ending May, the largest 12-month
increase since the period ending December 1981. The all items less food and energy index rose
6.0 percent over the last 12 months. The energy index rose 34.6 percent over the last year, the
largest 12-month increase since the period ending September 2005. The food index increased 10.1
percent for the 12-months ending May, the first increase of 10 percent or more since the period
ending March 1981.