I downloaded the Crunchbase database (startups, acquisitions, exits, investments, ipos, etc) as a CSV file, then calculated the importance of each city based on

I downloaded the Crunchbase database (startups, acquisitions, exits, investments, ipos, etc) as a CSV file, then calculated the importance of each city based on exits vs. failure. The left column is the standard deviation of the value of that city relative to all other cities considered. That is, Mountain View, for example, is 8.4678 standard deviations above the norm.