Regional and state unemployment rates were generally little changed in July.Twenty-six states reported over-the-month unemployment rate increases, 17 states and the District of Columbia registered rate decreases, and 7 states had no rate change, the Bureau of Labor Statistics of the U.S. Department of Labor reportedy. Over the year, jobless rates increased in all 50 states and the District of Columbia. At 9.4 percent in July, the national unemployment rate was little changed from June, but was 3.6 percentage points higher than a year earlier.