What is the contribution margin and variable costing for Uber for 2018 and 2019? Please explain how or where you obtained this information for further research on my behalf. Thank you.

Fiscal year is January-December. All values USD Millions. 2019 2018 2017 2016 Sales/Revenue 14,147 11,270 7932 3,845 Sales Growth 25.53% 42.08% 106.29% 0.00% Cost of Goods Sold (COGS) incl. D&A 9,787 7,773 6,198 3,539 COGS excluding D&A 9,315 7,347 5,688 3,219 Depreciation & Amortization Expense 472 426 510 320 Depreciation 456 411 503 313 Amortization of Intangibles 16 15 7 7 COGS Growth 25.91% 25.41% 75.13% 0.00% Gross Income 4,360 3,497 1,734 306 Gross Income Growth 24.68% 101.67% 466.67% 0.00% Gross Profit Margin 30.82% SG&A Expense 12,899 6,333 5,757 3,329 Research & Development 4,836 1,505 1,201 864 Other SG&A 8,063 4,828 4,556 2,465 SGA Growth 103.68% 10.01% 72.93% 0.00% EBIT (8,539) (2,836) (4,023) (3,023) Unusual Expense (447) (1,298) 230 (142) Non Operating Income/Expense (16) 3,394 86 (25) Non-Operating Interest Income 234 104 71 22 Interest Expense 559 648 479 334 Interest Expense Growth -13.73% 35.28% 43.41% 0.00% Gross Interest Expense 559 648 479 334 Pretax Income (8,433) 1,312 (4,575) (3,218) Pretax Income Growth -742.76% 128.68% -42.17% 0.00% Pretax Margin -59.61% Income Tax 45 283 (542) 28 Income Tax - Current Domestic 1 28 Income Tax - Current Foreign 132 220 220 23 Income Tax-Deferred Domestic (69) (152) (733) (1) Income Tax-Deferred Foreign (19) 187 (29) ON Equity in Affiliates (34) (42) Consolidated Net Income (8,512) 987 (4,033) (3,246) Minority Interest Expense (6) (10) Net Income (8,506) 997 (4,033) (3,246) Net Income Growth -953.16% 124.72% -24.25% 0.00% Net Margin -60.13% Extraordinaries & Discontinued Operations 2,876 Extraordinaries & Discontinued Operations 2,876 Extra Items & Gain/Loss Sale Of Assets 6,219 Discontinued Operations (3,343) Net Income After Extraordinaries (8,506) 997 (4,033) (6,122) Preferred Dividends 997 Net Income Available to common (8,506) (4,033) (6,589) EPS (Basic) (681) (2.40) (0.22) EPS (Basic) Growth 0.00% 0.00% -990.04% 0.00% Basic Shares Outstanding 1,248 1,683 1,683 1,683 EPS (Diluted) (6.81) (2.40) (0.22) EPS (Diluted) Growth 0.00% 0.00% -990.00% 0.00% Diluted Shares Outstanding 1,248 1,683 1,683 1,683 EBITDA (8,067) (2,410) (3,513) (2,703) EBITDA Growth -234.73% 31.40% -29.97% 0.00% EBITDA Margin -57.02% EBIT (8,539) (2,836) (4,023) (3,023)