Three years http://www.aais.com/what-is-ciprofloxacin-hcl-500mg-tab-used-to-treat.pdf ciprofloxacin alcohol So far, though, inflation hasn't been a problem. The latest Consumer Price Index report pegged the annual inflation rate at 1.4 percent through May. Last year the gauge was under 2 percent. You have to go back to 2007 to see the highest annual cost-of-living change since the 1990s (4 percent). Note: That was just after the housing market peaked, but before the credit bubble burst.