2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 176 | 54% |
2 | United States | 69 | 21.2% |
3 | Germany | 45 | 13.8% |
4 | Canada | 12 | 3.7% |
5 | Taiwan | 7 | 2.1% |
6 | Korea, Republic of | 6 | 1.8% |
7 | Spain | 3 | 0.9% |
8 | United Kingdom | 3 | 0.9% |
9 | Russia | 2 | 0.6% |
10 | Ukraine | 1 | 0.3% |
11 | Netherlands | 1 | 0.3% |
12 | Poland | 1 | 0.3% |