| 2011 | | | 2011 | | | | 2011 | | | | | 2011 1 1 | | 50 | 330 18% | 400 2000 | 25% 15% | | 15% | 39 299 | 176 | 1846 | | | 15% | 2010 3280 | 3772 | 3480 4000 | 492 520 | 60% | | | 22 | | 700 | 500 | | | | 2011 | 130 | 100 30 | 677 |