(ANSA) - BELGRADE, MAY 11 - The ZEW Indicator of Economic Sentiment for Germany increased significantly in May, climbing 13.7 points to a new reading of 84.4 points, the ZEW Institute informed today. "This is the highest value so far since the beginning of the COVID-19 pandemic" and the last time the indicator had reached a higher level was in February 2000, the Institute noted. (ANSA).