How many drivers have we lost in 10 years in Indy Car?

Please be respectful to personal feelings, and please understand this is not a Indy Car bashing question.

I know we have lost several drivers in...

Source: http://www.motorsportforums.com/indycar/148984-how-many-drivers-have-we-lost-10-years-indy-car.html

Geoff Crossley Chuck Daigh Yannick Dalmas Derek Daly Christian Danner Jorge Daponte Anthony Davidson