Income statement

(CHF 1,000)	Notes	2017	2016
Aviation revenue		624,241	620,402
Non-aviation revenue		400,545	388,716
Total revenue		1,024,786	1,009,118

Personnel expenses		–190,326	–180,936
Police and security		–119,614	–118,277
Energy and waste		–18,793	–18,450
Maintenance and material		–36,846	–35,174
Other operating expenses		–50,675	–50,267
Sales, marketing, administration		–31,723	–29,044
Expenses for formal expropriations plus sound insulation and resident protection		–7,620	–7,432
Deposits into renovation fund		–5,500	–5,500
Other income and expenses		15,074	13,159
Ordinary profit before depreciation and amortisation, interest and tax		578,763	577,197

Depreciation and amortisation		–227,581	–223,249
Ordinary profit before interest and tax		351,182	353,948

Finance income		5,372	4,930
Finance expenses		–19,976	–21,898
Extraordinary result	(1)	44,906	8,565
Profit before tax		381,484	345,545

Direct tax		–71,489	–73,233

Profit for the year		309,995	272,312