| 2015 2017 3 | 432 | 2015 | | 2016 | 2017 | | 2017 | 75 382.95 | 373.11 50 | | B 95 ％ A 40% | | 20% | 15% | B | 75% A 15% | A | 50 % | 9 | 7 | | | 100% A | A 95% | 2000 | 450 | 30% |