This list from the Big Picture shows the top 10 cars purchased under the C4C program.

1. Toyota Corolla
2. Honda Civic
3. Ford Focus
4. Toyota Camry
5. Toyota Prius
6. Hyundai Elantra
7. Ford Escape (front-wheel-drive)
8. Honda Fit
9. Nissan Versa
10. Honda CR-V (four-wheel-drive)

Note that there are no GM or Chrysler vehicles on this list.

Do you think we should be worried about our investment in those two companies?