please help me find the trend in 2012 comprares to 2011 AND 2013 to 2011 thank you

(2) Make a 3-year trend analysis, using 2011 as the base year, of (1) net sales and (2) net income. Comment on the significance of the trend results. 2011 2012 2013 Trend in 2012 Trend in 2013 Compared to Compared to 2011 2011 108,249 156,508 170,910 45% Net Sale in Millions Net Income 25,922 41,733 37,037 61% In 2013, the net sale increased and in 2012 the not come increased