2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 44 | 53.7% |
2 | China | 14 | 17.1% |
3 | France | 9 | 11% |
4 | Germany | 5 | 6.1% |
5 | Czech Republic | 4 | 4.9% |
6 | Norway | 3 | 3.7% |
7 | Canada | 2 | 2.4% |
8 | Iran, Islamic Republic of | 1 | 1.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 44 | 53.7% |
2 | China | 14 | 17.1% |
3 | France | 9 | 11% |
4 | Germany | 5 | 6.1% |
5 | Czech Republic | 4 | 4.9% |
6 | Norway | 3 | 3.7% |
7 | Canada | 2 | 2.4% |
8 | Iran, Islamic Republic of | 1 | 1.2% |