27 aprile (Reuters) - National Association of Realtors monthly index of pending sales of existing U.S. homes, seasonally adjusted. Mar Feb Feb Prev Mar'15 Pending index 110.5 109.0 109.1 109.0 Mar Feb Feb Prev Mar'16/15 Pct change 1.4 3.4 3.5 1.4 Pending home sales indices by region, adjusted: Mar Feb Mar'15 Northeast 97.0 94.0 81.9 Midwest 112.8 112.6 108.5 South 125.4 121.7 126.2 West 95.3 97.0 103.5 FORECAST: Reuters survey of Wall Street economists forecast: U.S. March pending home sales +0.5 pct