The index of production in construction decreased by 1.1% in the quarter ending in May 2015, in year-on-year terms (3 months moving average, working days and seasonally adjusted), up by 0.8 percentage points from the rate observed in April. Employment and wages and salaries indices registered year-on-year change rates of -3.6% and -3.1%, (-3.1% and -5.0% in April), respectively.