How many P-40 Kittyhawks were made in World War 2?

The P-40 designation covered a number of variants called Kittyhawk, Warhawk and Tomahawk, from model A through N. There were almost 10,000 built in total. It's hard to find exact numbers of each model, but the most numerous were the N models sold to the RAF, RAAF, RNZAF and Russia, there were 3,200 of these .