Year-on-year, prices rose at a faster pace for transport (5.5 percent compared to 4.6 percent in March); housing and utilities (3 percent compared to 0.2 percent) and restaurants and hotels (1.7 percent compared to 1.2 percent).
In contrast, cost slowed for food and non-alcoholic beverages (2.2 percent compared to 2.8 percent) and clothing and footwear (0.4 percent from 0.1 percent).
Annual core inflation rate, which excludes energy and unprocessed food rose to 1 percent from 0.7 percent the previous month. Excluding only energy, the inflation was steady at 1.2 percent.
On a monthly basis, consumer prices went up 0.3 percent, after being flat in March.
The harmonized index rose 0.8 percent on the month (1.9 percent in March) and 2 percent on the year (1.4 percent in March).