26 Foreign exchange rates

The following foreign exchange rates were used for the preparation of the consolidated financial statements:

		Closing exchange rates		Average exchange rates January to December
CHF		31.12.2018	31.12.2019	2018	2019
EUR	1	1.13	1.09	1.15	1.11
GBP	1	1.25	1.27	1.31	1.27
SEK	100	11.08	10.33	11.26	10.51
USD	1	0.98	0.97	0.98	0.99
SGD	1	0.72	0.72	0.73	0.73
CNY	1	0.14	0.14	0.15	0.14
JPY	100	0.90	0.89	0.89	0.91
AUD	1	0.69	0.68	0.73	0.69