Provide Vertical analysis for the income statement attached here.

Table 2Income statement Fiscal Year ends in Dec USD in Millions except per share data Dec 19 Dec 18 Dec 17 Dec 16 Dec 15 Total Revenue 102.5 0 104.6 5 101.6 9 91.30 78.87 102.50 104.65 101.69 91.30 78.87 Cost Of Revenue 89.53 91.48 88.28 79.23 66.24 Gross Profit 12.97 13.17 13.41 12.07 12.62 4.34 4.45 5.10 5.24 5.23 1.12 0.30 Selling General And Administration 4.17 4.42 3.77 5.24 5.23 Other Operating Expenses 0.16 0.03 0.12 8.63 8.71 8.31 6.83 7.39 -0.05 -0.16 -1.21 -0.79 -0.12 Interest Income Non Operating 0.16 0.04 Interest Expense Non Operating 0.22 0.20 1.21 0.72 0.11 -0.46 -0.62 -0.33 -0.48 -0.92 Gain On Sale Of Security -0.10 -0.31 -0.06 -0.48 -0.92 Special Income Charges -0.36 -0.31 -0.27 Pretax Income 8.12 7.93 6.76 5.57 6.36 Tax Provision 2.93 3.11 2.92 2.28 3.20 5.19 4.82 3.84 3.29 3.16 5.19 4.82 3.84 3.29 3.16 8.32 8.45 8.43 6.83 7.39 93.87 95.94 93.39 84.47 71.48 Interest Expense 0.22 0.20 1.21 0.72 0.11 Net Income From Continuing And Discontinued Operation 5.19 4.82 3.84 3.29 3.16 Normalized Income 5.48 5.20 4.09 3.64 3.83 Ebit 8.34 8.14 7.97 6.29 6.47 10.89 10.55 10.84 8.92 8.26 Operating Revenue Operating Expense Operation And Maintenance Operating Income Net Non Operating Interest Income Expense Other Income Expense Earnings From Equity Interest Net Of Tax Net Income Common Stockholders Net Income Total Operating Income As Reported Total Expenses Ebitda