Free Cash Flow (3-Year Growth, Annualized)

To be added

Returns the annualized percent change in FCF per share over the past 3 years.

How calculated	(sum of Free Cash Flow Per Share from past 1 year minus sum of Free Cash Flow Per Share for year ended 3 years ago) divided by sum of Free Cash Flow Per Share for year ended 3 years ago, and divide this by 3.
Example usage	=FreeCashFlowThreeYearAnnualizedGrowth("MSFT")