2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 25% |
2 | Germany | 11 | 19.6% |
3 | Russia | 8 | 14.3% |
4 | China | 7 | 12.5% |
5 | Taiwan | 6 | 10.7% |
6 | India | 3 | 5.4% |
7 | 3 | 5.4% | |
8 | Hong Kong | 1 | 1.8% |
9 | Italy | 1 | 1.8% |
10 | Republic of Korea | 1 | 1.8% |
11 | Ukraine | 1 | 1.8% |