Income statement

(CHF 1,000)	Notes	2018	2017
Aviation revenue		656,667	624,241
Non-aviation revenue		417,117	400,545
Total revenue		1,073,784	1,024,786

Personnel expenses		–194,584	–190,326
Police and security		–119,033	–119,614
Energy and waste		–20,428	–18,793
Maintenance and material		–36,412	–36,846
Other operating expenses		–51,022	–50,675
Sales, marketing, administration		–34,370	–31,723
Expenses for formal expropriations plus sound insulation and resident protection		–8,213	–7,620
Deposits into renovation fund		–5,500	–5,500
Other income and expenses		14,593	15,074
Ordinary profit before depreciation and amortisation, interest and tax		618,815	578,763

Depreciation and amortisation		–224,812	–227,581
Ordinary profit before interest and tax		394,003	351,182

Finance income		5,372	5,372
Finance expenses		–16,745	–19,976
Extraordinary result	(1)	–3,913	44,906
Profit before tax		378,717	381,484

Direct tax		–79,988	–71,489

Profit for the year		298,729	309,995