If you are graduating or have just graduated, then this is going to help much - but if it's still interesting.
Salaries for college grads for 2008
HT: Newmark's door.
As Craig Newmark points out - Econ grads earn more on average than finance grads. Food for thought. My limited experience has been that Econ majors taking my classes have always been among my best students. So I suspect that there is a selection bias - on average better quality students become Econ majors.