According to
http://maplight.org/us-congress/bill/112-hr-3261/1019110/con...
Lamar Smith has received $277,350 from groups that support the bill and $41,000 from those who do not.
The total contributions for all groups to all members of congress who support $49,802,962 the total for those who oppose $665,012. This stats that 98.68% of the total 504,67,974 lobbing dollars are from groups that support SOPA.