Item 15. Exhibits and Financial Statement Schedules.

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The following documents are filed as a part of this report:


(1)	Financial Statements:

	Consolidated Balance Sheets	43

	Consolidated Statements of Income	44

	Consolidated Statements of Comprehensive Income	45

	Consolidated Statements of Cash Flows	46

	Consolidated Statements of Changes in Equity	47

	Notes to Consolidated Financial Statements	48

	Report of Independent Registered Public Accounting Firm	91

(2)	Schedules required by Article 12 of Regulation S-X:

	Schedule II — Qualifying and Valuation accounts for each of the three years in the period ended December 31, 2017	103

	All other schedules have been omitted because they are not applicable or not required.

(3)	Exhibits required by Item 601 of Regulation S-K are listed in the Exhibit Index, which is incorporated herein by reference. Exhibits in the Exhibit Index marked with a “C” in the left margin constitute management contracts or compensatory plans or arrangements contemplated by Item 15(b) of Form 10-K.