30 Foreign exchange rates
The following exchange rates were used for the consolidated financial statements:
| 
 | 
 | 
 | 
 | 
 | 
 | 2021 | 
 | 2020 | ||||
| 
 | 
 | Currency | 
 | 
 | 
 | Balance sheet | 
 | Income statement | 
 | Balance sheet | 
 | Income statement | 
| European Currency Union | 
 | EUR | 
 | 1 | 
 | 1.0343 | 
 | 1.0833 | 
 | 1.0839 | 
 | 1.0704 | 
| United Kingdom | 
 | GBP | 
 | 1 | 
 | 1.2342 | 
 | 1.2584 | 
 | 1.2018 | 
 | 1.2046 | 
| USA | 
 | USD | 
 | 1 | 
 | 0.9146 | 
 | 0.9144 | 
 | 0.8810 | 
 | 0.9373 | 
| Poland | 
 | PLN | 
 | 100 | 
 | 22.4800 | 
 | 23.7070 | 
 | 23.4500 | 
 | 24.1000 | 
| China | 
 | CNY | 
 | 100 | 
 | 14.3490 | 
 | 14.1970 | 
 | 13.4820 | 
 | 13.5540 | 
| Denmark | 
 | DKK | 
 | 100 | 
 | 13.9090 | 
 | 14.5560 | 
 | 14.5640 | 
 | 14.3570 | 
| Australia | 
 | AUD | 
 | 1 | 
 | 0.6639 | 
 | 0.6885 | 
 | 0.6790 | 
 | 0.6474 | 
| Czech Republic | 
 | CZK | 
 | 100 | 
 | 4.1600 | 
 | 4.2120 | 
 | 4.1300 | 
 | 4.0740 | 
| Hungary | 
 | HUF | 
 | 100 | 
 | 0.2803 | 
 | 0.3020 | 
 | 0.2967 | 
 | 0.3050 | 
| Norway | 
 | NOK | 
 | 100 | 
 | 10.3700 | 
 | 10.6540 | 
 | 10.3200 | 
 | 10.0100 | 
| Sweden | 
 | SEK | 
 | 100 | 
 | 10.1000 | 
 | 10.6710 | 
 | 10.7400 | 
 | 10.1930 | 
| Singapore | 
 | SGD | 
 | 1 | 
 | 0.6771 | 
 | 0.6810 | 
 | 0.6665 | 
 | 0.6791 | 
| South Africa | 
 | ZAR | 
 | 100 | 
 | 5.7500 | 
 | 6.2060 | 
 | 6.0400 | 
 | 5.7260 | 
| Turkey | 
 | TRY | 
 | 100 | 
 | 6.9200 | 
 | 10.5900 | 
 | 11.9400 | 
 | 13.2270 | 
| Russia | 
 | RUB | 
 | 100 | 
 | 1.2250 | 
 | 1.2400 | 
 | 1.1840 | 
 | 1.2800 | 
| Ukraine | 
 | UAH | 
 | 100 | 
 | 3.3527 | 
 | 3.3670 | 
 | 3.1235 | 
 | 3.4440 | 
| India | 
 | INR | 
 | 100 | 
 | 1.2310 | 
 | 1.2370 | 
 | 1.2060 | 
 | 1.2650 | 
| Nigeria | 
 | NGN | 
 | 100 | 
 | 0.2220 | 
 | 0.2230 | 
 | 0.2230 | 
 | 0.2460 | 
| Romania | 
 | RON | 
 | 100 | 
 | 20.8900 | 
 | 21.9600 | 
 | 22.2500 | 
 | 22.1120 |