| 
 | 使用者精度 | 生产者精度 | 总精度 | Kappa系数 | 
| 2013 | 88.9% | 87.0% | 88.0% | 0.762 | 
| 2014 | 83.7% | 86.7% | 85.2% | 0.689 | 
| 2016 | 86.7% | 91.5% | 89.1% | 0.779 | 
| 2017 | 90.6% | 95.6% | 93.1% | 0.833 | 
| 2018 | 82.9% | 81.1% | 82.0% | 0.655 |