|                           |            |                          |                    |             |                  |                  |                   |      |                      |                 |                   4 |              | 2015                 |                      |  |                      |               |               |        |                           |    100               |      1.5             |               |            |              |              |  |               6         |                |                  |                |                |                 |               300   |                 |               |               | 10          |                     |               |                 |             |         |                           |                     |          51    500   |                1  /  4 |   |                           |    2022          |  2011   20.6 %        |       8%          7% |    1000      |  |