What are some statistics showing how people found their jobs?

Here are some statistics showing how people found their job:
*More than one-third (34%) of respondents said they found
their last position on an Internet job board.
*Networking came in a close third at 9.3%.
*A referral by an employee of the construction employer came in at 8.7%.
*Newspapers rounded out the top most effective sources of employment
with the votes of 8% of respondents.