加拿大4月GDP月率 -0.1%，预期0%，前值由0.10%修正为0.2%。

Group 1 - Canada's GDP for April showed a monthly rate of -0.1%, which was below the expected rate of 0% [1] - The previous value was revised from 0.10% to 0.2%, indicating a downward adjustment in economic performance [1]