How Can I analyze and compare 5 years Net Investment Income? Where it is located in the financial statement? What Net Investment Income indicates?

2009 2010 2011 2012 2013 2014 12.2 17.52 20.39 13.45 12.51 13.09 12.51 24.71 13.01 30.54 23.06 18.87 41.93 25.99 19.31 45.3 25.96 33.48 Cash Flow Statement Net Income Depreciation (+) Total Adjustments to Working Capital Chg in Accounts Receivable (-) Chg in Inventory (-) Chg in Accounts Payable (+) Chg in Deferred Tax Liability (+) Cash Flow from Operations -3.85 - 11.29 -0.8 -1.79 -0.8 -1.79 -7.54 -4.08 3.5 -6.46 -3.3 -3.99 -3.3 0.89 0.89 2.65 5.14 5.83 0 0 0.47 25.83 0.28 25.63 3.36 2.07 40.97 24.36 24.94 38.31 Net Capital Expenditures (-) Cash Flow From Investments -12.51 -12.51 -16.71 -12.51 -12.51 -16.71 -83.07 -18.24 -83.07 -18.24 -22.74 -22.74 5.22 41.1 5.59 5.66 Net Change in Debt (+) Equity Investments / (Dividends) (+) Cash Flow from Financing 1.02 0.96 -12.76 -13.19 -11.73 -12.22 -13.01 17.58 -23.6 -22.59 -7.79 58.68 - 18.01 -16.93 0.12 0.2 1.33 1.25 2.06 1.3 Total Cash Flow Opening Cash (+) Ending Cash Balance (5) 6.58 6.7 6.9 8.23 9.47 11.54 6.7 6.9 8.23 9.47 11.54 12.84 2009 2010 2011 2012 2013 2014 12.2 17.52 20.39 13.45 12.51 13.09 12.51 24.71 13.01 30.54 23.06 18.87 41.93 25.99 19.31 45.3 25.96 33.48 Cash Flow Statement Net Income Depreciation (+) Total Adjustments to Working Capital Chg in Accounts Receivable (-) Chg in Inventory (-) Chg in Accounts Payable (+) Chg in Deferred Tax Liability (+) Cash Flow from Operations -3.85 - 11.29 -0.8 -1.79 -0.8 -1.79 -7.54 -4.08 3.5 -6.46 -3.3 -3.99 -3.3 0.89 0.89 2.65 5.14 5.83 0 0 0.47 25.83 0.28 25.63 3.36 2.07 40.97 24.36 24.94 38.31 Net Capital Expenditures (-) Cash Flow From Investments -12.51 -12.51 -16.71 -12.51 -12.51 -16.71 -83.07 -18.24 -83.07 -18.24 -22.74 -22.74 5.22 41.1 5.59 5.66 Net Change in Debt (+) Equity Investments / (Dividends) (+) Cash Flow from Financing 1.02 0.96 -12.76 -13.19 -11.73 -12.22 -13.01 17.58 -23.6 -22.59 -7.79 58.68 - 18.01 -16.93 0.12 0.2 1.33 1.25 2.06 1.3 Total Cash Flow Opening Cash (+) Ending Cash Balance (5) 6.58 6.7 6.9 8.23 9.47 11.54 6.7 6.9 8.23 9.47 11.54 12.84