It’s also important to keep in mind that the numbers for electric vehicles often include plug-in hybrids. They’re a neat idea in theory, but in practice, they often serve as a hybrid car and never get plugged in. The gains from those vehicles are somewhat limited, except that they are included in the subsidies for electric cars in Germany.
Edit: Adding some numbers from https://www.zeit.de/mobilitaet/2020-09/plug-in-hybrid-studie... (sorry, german)
43% of the private owners use the charging option, 18% of the company owned cars. However, due to tax incentives, 63% of all cars registered per year are company owned cars.
The incentives are that you get a substantial tax break if you register a plug-in (or electric) car - leading to the odd result that 40% of all Porsche Panameras registered are plug-in hybrid cars.
Some environment group argue that lower range PHEV is evil because it's just for cheat but I against. PHEV should cover daily use range (YMMV 30-60km?) but shouldn't need much because they have engine for fallback. Equipping mostly unneeded batteries is definitely bad for environment.
> Sales of BEVs almost tripled in the UK, while those of PHEVs almost doubled, giving the vehicles a combined market share of 10.7%. Other non-plug-in hybrids took 18% of the market, but overall car sales were down 29%.
Here is another interesting chart about Germany
https://insideevs.com/news/447542/tesla-sales-growth-germany...
It's not solely China.