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 223 32.1%
2 China 199 28.7%
3 Netherlands 68 9.8%
4 Germany 39 5.6%
5 United Kingdom 38 5.5%
6 France 34 4.9%
7 Russia 20 2.9%
8 Taiwan 18 2.6%
9 Hong Kong 11 1.6%
10 Finland 7 1%
11 Czech Republic 6 0.9%
12 Estonia 5 0.7%
13 Korea, Republic of 4 0.6%
14 Senegal 3 0.4%
15 India 3 0.4%
16 2 0.3%
17 Brazil 2 0.3%
18 Moldova, Republic of 2 0.3%
19 Morocco 2 0.3%
20 Peru 2 0.3%
21 Ukraine 2 0.3%
22 Tunisia 1 0.1%
23 Philippines 1 0.1%
24 Romania 1 0.1%
25 Singapore 1 0.1%