MSN should provide many more referrals
 

According to data on search, MSN handled some 612 million queries compared to Yahoo's 1.5 billion. However, according to stats on referrals, most people do not get that many referrals (if any) from MSN. What are peope searching for on MSN?

April stats

Google handled 3.77 billion
Yahoo. 1.5 billion
MSN 612 million