* Sales: The statistical caliber is the sales of NEVs in the market
* NEVs include four types of powertrains: Battery Electric Vehicles (BEVs), Plug-in Hybrid Electric Vehicles (PHEVs), Range-Extended Electric Vehicles (REEVs), and Fuel Cell Electric Vehicles (FCEVs).
* NEV Market Penetration Rate = (Sales of NEVs / Total Sales of passenger vehicles in the Country) * 100%