2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 34% |
2 | China | 16 | 32% |
3 | Germany | 12 | 24% |
4 | Republic of Korea | 2 | 4% |
5 | Taiwan | 1 | 2% |
6 | Peru | 1 | 2% |
7 | Canada | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 34% |
2 | China | 16 | 32% |
3 | Germany | 12 | 24% |
4 | Republic of Korea | 2 | 4% |
5 | Taiwan | 1 | 2% |
6 | Peru | 1 | 2% |
7 | Canada | 1 | 2% |