| Figures in € million |
2011 |
2010 |
2009 |
2008 |
2007 |
| Property, plant and equipment, intangible-assets |
3,247.9 |
2,803.3 |
2,658.0 |
1,423.5 |
1,297.3 |
| Financial assets, non-current securities and other financial investments |
74.4 |
24.1 |
22.4 |
22.3 |
54.9 |
| Cash and cash equivalents, current securities and other financial investments |
757.8 |
748.4 |
529.1 |
167.8 |
53.1 |
| Net financial liabilities |
(65.1) |
19.3 |
737.8 |
98.6 |
600.8 |
| Net indebtedness |
610.8 |
732.5 |
1,351.3 |
570.0 |
1,085.1 |
| Equity/fixed assets ratio I (%) |
94.5 |
93.8 |
78.2 |
119.9 |
85.6 |
| Equity/fixed assets ratio II (%) |
154.4 |
161.8 |
161.7 |
171.9 |
162.1 |
| Liquidity ratio I (%) |
74.4 |
74.6 |
59.7 |
16.7 |
4.8 |
| Liquidity ratio II (%) |
180.3 |
186.7 |
172.6 |
121.7 |
108.8 |
| Liquidity ratio III (%) |
256.1 |
262.9 |
252.7 |
192.8 |
148.2 |