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 United States 256 33.8%
2 China 220 29.1%
3 Netherlands 80 10.6%
4 Germany 46 6.1%
5 Russia 34 4.5%
6 United Kingdom 27 3.6%
7 France 26 3.4%
8 Hong Kong 13 1.7%
9 Canada 10 1.3%
10 Finland 7 0.9%
11 Portugal 7 0.9%
12 Ireland 6 0.8%
13 4 0.5%
14 Taiwan 4 0.5%
15 India 3 0.4%
16 South Africa 3 0.4%
17 Singapore 2 0.3%
18 Macao 2 0.3%
19 Moldova, Republic of 2 0.3%
20 Australia 2 0.3%
21 Estonia 2 0.3%
22 Ukraine 1 0.1%