BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 366 54.9%
2 United States 107 16%
3 Netherlands 106 15.9%
4 Germany 60 9%
5 Canada 11 1.6%
6 France 3 0.4%
7 Bangladesh 2 0.3%
8 Hong Kong 2 0.3%
9 India 2 0.3%
10 Korea, Republic of 2 0.3%
11 Mexico 2 0.3%
12 Malaysia 1 0.1%
13 Singapore 1 0.1%
14 Switzerland 1 0.1%
15 Israel 1 0.1%