What can be inferred from the horizontal analysis of this companies income statement

SIX FLAGS HORIZONTAL ANALYSIS Income Statement 2018 2015 2016 2017 2018 2019 12 months ended 2015 2016 $1,263.94 $1,319.40 $100.71 $109.58 2017 $1,359.07 $110.37 2019 $1,487.58 $130.30 $1,463.71 $121.80 115.81% 100.00% 100.00% 104.39% 108.81% 107.53% 109.59% 117.69% 129.38% 120.94% $234.81 $291.79 $158.50 $132.17 $199.19 100.00% 124.27% 67.50% 56.29% 84.83% Revenue Cost of Revenue, Total Selling/General/Admin. Expenses, Total Depreciation/Amortization Unusual Expense (Income) Other Operating Expenses, Total Total Operating Expense Operating Income Interest Inc. (Exp.), Net-Non-Op., $107.41 $6.56 $465.22 $914.71 $349.23 $106.89 $2.94 $489.41 $1,000.61 $318.79 $111.67 $37.12 $509.12 $926.78 $432.29 $115.69 $0.00 $569.56 $939.22 $524.49 $118.23 $6.48 $603.61 $1,057.82 $429.77 100.00% 100.00% 100.00% 100.00% 100.00% 99.52% 44.82% 105.20% 109.39% 91.28% 103.97% 565.85% 109.44% 101.32% 123.78% 107.71% 0.00% 122.43% 102.68% 150.18% 110.07% 98.78% 129.75% 115.65% 123.06% $75.90 $81.87 -$99.01 -$107.24 -$113.30 100.00% 107.87% 130.45% 141.29% 149.28% Total 40.08% -$9.88 $0.22 Gain (Loss) on Sale of Assets Other, Net Net Income Before Taxes Provision for Income Taxes Net Income After Taxes Minority Interest Net Income $1.97 -$1.68 $233.27 $76.54 $156.73 $38.43 $118.30 $263.22 $70.37 $192.86 $38.17 $154.69 $3.96 -$0.27 $329.05 $100.63 $228.43 $39.21 $273.82 -$1.88 $3.51 $411.86 $95.86 $316.00 -$40.01 $276.00 -$2.16 -$2.54 $311.76 $91.94 $219.82 $40.75 $179.07 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 19.94% 763.64% 88.62% 108.77% 81.27% 100.68% 76.48% 21.86% 1154.55% 118.44% 130.65% 19.03% 1595.45% 156.47% 136.22% 163.85% 104.82% 178.42% 122.73% 125.01% 143.00% 118.44% 102.72% 177.01% 113.98% 106.76% 115.76%