| 2021 | 2022 | YoY |
Income from contracts with customers | 10,491,822 | 15,048,523 | 43% |
Cost of sales | -5,375,089 | -9,305,767 | 73% |
Gross margin | 5,116,733 | 5,742,756 | 12% |
| | | |
Other incomes | 815,713 | 570,052 | -30% |
Cost of sales/distribution | -42,588 | -339,971 | 698% |
Administrative expenses | -1,808,449 | -2,145,012 | 19% |
of which amortization | -231,465 | -253,454 | 10% |
EBIT | 4,081,409 | 3,827,825 | -6% |
| | | |
One-off results | 680,030 | -151,175 | -122% |
Operating profit (without one-offs) | 3,401,379 | 3,979,000 | 17% |
SOP expense | 0 | 0 | |
Financial income | 5,882 | 182,236 | 2998% |
Financial expenses | -32,136 | -194,005 | 504% |
Financial result | -26,254 | -11,769 | -55% |
Mark to market revaluations | 0 | 0 | |
Gross profit | 4,055,155 | 3,816,056 | -6% |
| | | |
Income tax | -136,862 | -195,441 | 43% |
Net profit, of which | 3,918,293 | 3,620,615 | -8% |