What are the key ratios for Catepillar and the key ratios for the industry. Debt & Coverage Ratios Firm Ind Avg Debt/Assets Debt/Equity Current Assets/Current Liability EBITDA/Interest Debt/EBITDA Cash Flow Ops/Total Debt

Historical Fiscal Year-End Data:	2018	2019	2020	2021	2022
Revenues	54,722	53,800	41,748	50,971	59,427
Cost of Goods Sold	37,719	37,384	29,671	35,968	41,915
Selling, General & Administrative Expenses	5,478	5,162	4,642	5,365	5,651
Research and development	1,850	1,693	1,415	1,686	1,814
Operating Income	8,710	8,126	7,524	8,125	8,683
Net Interest Expenditure	404	421	514	488	514
Pre-Tax Income	8,306	7,705	7,010	7,637	8,169
Taxes	1,698	1,746	1,006	1,742	2,067
Net Income	6,608	5,959	6,004	5,895	6,102
Earnings Per Share	11.17	10.61	11.03	10.84	11.58
Shares Outstanding	591.40	561.60	544.10	544.00	526.90
% Growth in EPS		-5%	4%	-2%	7%