Datasets:
| Characteristic,Revenue in million U.S. dollars | |
| 2016,6174 | |
| 2015,6381 | |
| 2014,7290 | |
| 2013,7137 | |
| 2012,6382 | |
| 2011,5655 | |
| 2010,4869 | |
| 2009,4522 | |
| Characteristic,Revenue in million U.S. dollars | |
| 2016,6174 | |
| 2015,6381 | |
| 2014,7290 | |
| 2013,7137 | |
| 2012,6382 | |
| 2011,5655 | |
| 2010,4869 | |
| 2009,4522 | |