12-2019	12-2018	12-2017	12-2016
Revenue	$ 7,580,300	$ 7,440,100	$ 6,663,900	$ 5,785,700
Expenses	4,891,900	5,535,100	4,665,500	3,932,700
Operating Income	2,688,400	1,905,000	1,998,400	1,853,000
Interest Income	46,800	54,600	46,200	36,500
Interest Expenses	814,200	825,500	749,600	717,100
Other Income/Expenses	-4,600	20,500	-38,900	-46,500
Pre-tax Income	1,916,400	1,154,600	1,256,100	1,125,900
Income Taxes	-200	-110,100	30,700	155,500
Net Income from Cont. Operations	1,916,600	1,264,700	1,225,400	970,400
Minority Interest	28,800	28,300	-13,500	14,000
Total Net Income	$ 1,887,800	$ 1,236,400	$ 1,238,900	$ 956,400
Basic EPS from Cont. Ops.	4.33	2.88	2.86	2.28
Basic EPS from Total Ops.	4.27	2.79	2.69	2.00
Diluted EPS from Cont. Ops	4.30	2.86	2.84	2.26
Diluted EPS from Total Operations	4.24	2.77	2.67	1.98
EBITDA	4,492,700	4,037,900	3,734,300	3,396,300