sentences:  , the Dutch market had the largest share of plug-in hybrid sales as percentage of total plug-in electric passenger vehicle sales.Accounting for cumulative registrations between 2009 and June 2015, plug-in hybrids (47,227 units) represented 78.8% share of the Dutch stock of registered plug-in electric passenger cars.The second generation Chevrolet Volt was released to retail customers in the United States and Canada in October 2015 as a 2016 model year.