Ice cream was first introduced to New Zealand on Jan. 27, 1866, when Wellington hotel owner James Osgood began selling it.
Early production relied on ice shipped from frozen lakes in New England, the US. The invention of mechanical refrigeration in the 1870s revolutionized production, paving the way for industrial-scale manufacturing in the 20th century.
In the US, which ranks second, per-capita consumption stands at 20.8 liters annually, with total production reaching about 3.3 billion liters.