Key financial data

$ million 2021 2020 Change Constant currency change
Revenue 2,553 2,341 9% 7%
Core revenue 2,553 2,341 9% 7%
Gross profit 1,301 1,201 8% 6%
Core gross profit 1,301 1,213 7% 5%
Operating profit 582 579 1% 3%
Core operating profit 632 566 12% 15%
EBITDA 727 670 9% 10%
Core EBITDA 727 674 8% 10%
Profit attributable to shareholders 421 431 (2)% 2%
Core profit attributable to shareholders 450 408 10% 15%
Basic earnings per share (cents) 182.3 182.6 0% 4%
Core basic earnings per share (cents) 194.8 172.9 13% 17%
Total dividend per share (cents) 54.0 50.0 8% -
Cash flow from operating activities 638 464 38% -