Housing starts, though dipping 1.1 percent in July from June, were up 14.2 percent on a year-over-year basis, continuing a steady upward trend. July groundbreakings were at a seasonally adjusted annual rate of 746,000, down from June's adjusted rate of 754,000, but up from July 2011's rate of 614,000, according to the latest numbers from the Census Bureau. Single-family housing starts were down 6.5 percent from June to July, to a seasonally adjusted rate of 502,000, but still a 17 percent increase from a year ago and 42 percent above their March 2009 bottom of 353,000. July also saw the most single-family construction permits filed by builders (513,000) since August 2008, according to the National Association of Home Builders.Housing starts have been rising on an annual basis since S...