Tags March CPI CPI surged 0.15 per cent in March: GSO Wednesday, Mar 25, 2015 The consumer price index (CPI) in March increased by 0.15 per cent against last month, after four consecutive months of reduction, the General Statistics Office (GSO) reported yesterday. CPI dips in March on low post-Tet demand Tuesday, Mar 25, 2014 The country''s consumer price index (CPI) in March ped 0.44 per cent against the previous month, the lowest level for the past decade.