2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 24 | 38.7% |
2 | Germany | 12 | 19.4% |
3 | China | 10 | 16.1% |
4 | Netherlands | 3 | 4.8% |
5 | Romania | 3 | 4.8% |
6 | United Kingdom | 3 | 4.8% |
7 | Canada | 1 | 1.6% |
8 | Singapore | 1 | 1.6% |
9 | Taiwan | 1 | 1.6% |
10 | Republic of Korea | 1 | 1.6% |
11 | Finland | 1 | 1.6% |
12 | Ireland | 1 | 1.6% |
13 | Italy | 1 | 1.6% |