No, reported salaries (on the whole) have not risen since 2008 - in fact, given the deepness of the recession into 2009 and the freezes/cuts many had to take, average reported salaries (especially Jet II airframes) have actually decreased.
NBAA 2010, Part 91 numbers
Captain - Jet II (10k < 20k lbs)
Base Salary
Average: $78,519
Median: $78,000
25% Quartile: $67,000
75% Quartile: $88,224
NBAA 2010, Part 91 numbers
Copilot - Jet II (10k < 20k lbs)
Base Salary
Average: $45,323
Median: $40,000
25% Quartile: $36,000
75% Quartile: $52,000
As for 135 operations...they typically pay less than 91 ops.