Quote from : The Business of Venture Capital: Insights from Leading Practitioners on the Art of Raising a Fund, Deal Structuring, Value Creation, and Exit Strategies Book

Each year about 600,000 start-ups are launched. Less than 0.5 percent attract VC. Of Inc. magazine's annual list of the 500 fastest growing companies in the United States assessed over a decade (1997–2007), less than 20 percent of companies were venture backed” - “62.4 percent of VC investments were completely lost while 3.1 percent of the investments accounted for 53 percent of the profits for roughly 600 investments