Key figures from Lyft's filing for initial public offering

Some key figures from Lyft's registration filing for its initial public offering:

Riders:

- 30.7 million in 2018

- 18.6 million active as of Dec. 31

- Revenue per active rider: $36.04 as of Dec. 31

- 35 percent do not lease or own personal vehicle

Drivers:

- 1.9 million ...