Here are some helpful links to help you in your decision:
http://www.car-safety.org/rearface.html
http://www.cpsafety.com/articles/StayRearFacing.aspx
We realized that we didn't want the minimum in safety for our little Dalia. We want her to be in the safest position for the longest time possible. Our car seat goes rear facing up to 45 pounds, and that is one reason why people purchase ours.
Hanukah photos coming soon :)