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 294 66.8%
2 United States 71 16.1%
3 Germany 37 8.4%
4 Canada 15 3.4%
5 Ireland 4 0.9%
6 Turkey 4 0.9%
7 United Kingdom 3 0.7%
8 France 3 0.7%
9 India 2 0.5%
10 Netherlands 2 0.5%
11 Russia 1 0.2%
12 Singapore 1 0.2%
13 Taiwan 1 0.2%
14 Jordan 1 0.2%
15 Hong Kong 1 0.2%