| | | | | | 506 | 2015 | | 100 | 1. | 15 9000 | | | 7000 8000 | 5 9000 | 15 | 10 6 | 小语种 | 2. | 63% | | | | | | 100 37 | 50% 50% | | | | 3. | | | | | | 7 | 15 4 | | |