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 216 32.1%
2 United States 198 29.4%
3 Germany 46 6.8%
4 United Kingdom 42 6.2%
5 Taiwan 40 5.9%
6 Netherlands 32 4.8%
7 France 23 3.4%
8 Hong Kong 18 2.7%
9 Russia 11 1.6%
10 Portugal 6 0.9%
11 Ukraine 5 0.7%
12 Ireland 4 0.6%
13 Canada 4 0.6%
14 4 0.6%
15 Estonia 3 0.4%
16 India 3 0.4%
17 Moldova, Republic of 3 0.4%
18 Singapore 2 0.3%
19 Japan 2 0.3%
20 Nigeria 2 0.3%
21 Brazil 2 0.3%
22 Czech Republic 1 0.1%
23 Finland 1 0.1%
24 Norway 1 0.1%
25 Poland 1 0.1%
26 Spain 1 0.1%
27 Saudi Arabia 1 0.1%
28 Viet Nam 1 0.1%