EV sales were 17.1 of all new-car sales in thrid quarter. A new tax credit surely explains much. What else is going on?

EV sales were 17.1 of all new-car sales in thrid quarter. A new tax credit surely explains much. What else is going on?
The short answer is yes. But it will take a lot of carrots from the state and federal governments. The good news is that the seeds have mostly been planted.