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 136 31.6%
2 United States 118 27.4%
3 Germany 50 11.6%
4 France 29 6.7%
5 United Kingdom 19 4.4%
6 Russia 16 3.7%
7 Hong Kong 11 2.6%
8 Portugal 8 1.9%
9 Ireland 6 1.4%
10 Korea, Republic of 6 1.4%
11 Netherlands 6 1.4%
12 Canada 5 1.2%
13 4 0.9%
14 India 4 0.9%
15 Latvia 3 0.7%
16 Poland 2 0.5%
17 Taiwan 2 0.5%
18 Australia 2 0.5%
19 Estonia 2 0.5%
20 Finland 1 0.2%
21 Czech Republic 1 0.2%