EV and PHEV sales in the U.S.

A total of 10,032 battery-electric cars and 6,037 PHEVs were sold in the U.S. in September, marking an increase of 56.4 and 96.9 percent. It was the best month ever for plug-ins there. Only hybrids lost 2.6 percent compared to September 2015.
hybridcars.com (sales figures), hybridcars.com (market share)