Inflation rises to 4.1%, with the price of petrol, up 27.5%, the main driver of the increase StuffInflation rises to highest level in two years RNZInflation tipped to hit two-year high as oil prices rebound NewsroomInflation tipped to near 4% as economists warn of fresh price shocks thepost.co.nzInflation rate tops 4% – worst in more than two years NZ Herald