5. Earnings per Share
The following table illustrates the calculation for basic earnings per share for the Group and the subgroups:
Earnings per Share
| 
 | Group | Subgroup | Subgroup | |||||||||
| 
 | 1–9 | 2015 | 1–9 | 2014 | 1–9 | 2015 | 1–9 | 2014 | 1–9 | 2015 | 1–9 | 2014 | ||||||
| Net profit attributable to shareholders of the parent company in € thousand | 55,890 | 46,916 | 49,318 | 41,039 | 6,572 | 5,877 | ||||||
| Number of common shares in circulation | 72,753,334 | 72,753,334 | 70,048,834 | 70,048,834 | 2,704,500 | 2,704,500 | ||||||
| Basic earnings per share in € | 0.77 | 0.64 | 0.70 | 0.59 | 2.43 | 2.17 | ||||||
The diluted earnings per share are identical to basic earnings per share as there were no conversion or option rights in circulation during the reporting period.