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 238 35.6%
2 China 181 27.1%
3 Netherlands 65 9.7%
4 Germany 50 7.5%
5 France 31 4.6%
6 United Kingdom 23 3.4%
7 Hong Kong 18 2.7%
8 Russia 12 1.8%
9 Portugal 7 1%
10 Taiwan 6 0.9%
11 Canada 6 0.9%
12 Ukraine 5 0.7%
13 Ireland 5 0.7%
14 Japan 5 0.7%
15 Czech Republic 4 0.6%
16 Estonia 3 0.4%
17 3 0.4%
18 India 3 0.4%
19 Finland 2 0.3%
20 Moldova, Republic of 1 0.1%
21 Singapore 1 0.1%