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 141 35.7%
2 United States 108 27.3%
3 Germany 52 13.2%
4 Netherlands 26 6.6%
5 France 22 5.6%
6 Hong Kong 14 3.5%
7 Taiwan 11 2.8%
8 Portugal 6 1.5%
9 Canada 3 0.8%
10 Singapore 3 0.8%
11 3 0.8%
12 Belgium 2 0.5%
13 India 1 0.3%
14 Ireland 1 0.3%
15 Russia 1 0.3%
16 United Kingdom 1 0.3%