Google Traffic Breakdown.
Ever wondered how many clicks the first ten spots on Google get? Here's a breakdown of it. Based on some figures that AOL released a few years back. Its obviously not definitive but gives you a bit of an idea of how the traffic pans out on Google.
#1 on Google gets around 42% of the traffic. #2 12% , #3 8.5% and then it falls off dramatically to about 3% for #10.