BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 417 52.9%
2 United States 162 20.5%
3 Netherlands 145 18.4%
4 Germany 20 2.5%
5 Canada 15 1.9%
6 United Kingdom 6 0.8%
7 Russia 5 0.6%
8 Hong Kong 4 0.5%
9 Japan 4 0.5%
10 Czech Republic 3 0.4%
11 France 3 0.4%
12 Finland 2 0.3%
13 Austria 1 0.1%
14 Korea, Republic of 1 0.1%
15 Philippines 1 0.1%