Venture capitalists invested $7.1 billion in 977 deals in the second quarter of 2007 - the highest level of deals reported in a quarter since Q3 2001 - according to the MoneyTree Report by PricewaterhouseCoopers and the National Venture Capital Association based on data by Thomson Financial. The quarterly strength in the number of deals was driven by companies in the Seed and Early stages of development, which increased by 31 percent from the prior quarter.