2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 39.1% |
2 | United States | 15 | 32.6% |
3 | Germany | 10 | 21.7% |
4 | Republic of Korea | 2 | 4.3% |
5 | Taiwan | 1 | 2.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 39.1% |
2 | United States | 15 | 32.6% |
3 | Germany | 10 | 21.7% |
4 | Republic of Korea | 2 | 4.3% |
5 | Taiwan | 1 | 2.2% |