BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 244 36.5%
2 United States 219 32.7%
3 Netherlands 72 10.8%
4 Canada 50 7.5%
5 Germany 34 5.1%
6 France 14 2.1%
7 Hong Kong 10 1.5%
8 Portugal 7 1%
9 United Kingdom 6 0.9%
10 Russia 3 0.4%
11 Senegal 3 0.4%
12 Taiwan 3 0.4%
13 India 2 0.3%
14 Japan 1 0.1%
15 Macao 1 0.1%