Plug-in market share in the U.S. and China.

EVs and PHEVs accounted for 0.86 percent of all new-car sales in the U.S. in 2014, car resale firm Carlypso reports. According to EV Sales, the plug-in share in China reached 0.25 percent in 2014 – three times of what it was in 2013.
autoblog.com (USA), ev-sales.blogspot.co.uk (China)