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 228 32.6%
2 China 214 30.6%
3 Germany 51 7.3%
4 United Kingdom 49 7%
5 Netherlands 44 6.3%
6 France 24 3.4%
7 Russia 18 2.6%
8 Hong Kong 12 1.7%
9 Japan 11 1.6%
10 Taiwan 10 1.4%
11 Korea, Republic of 7 1%
12 Canada 6 0.9%
13 5 0.7%
14 Senegal 4 0.6%
15 Singapore 2 0.3%
16 Turkey 2 0.3%
17 Ukraine 2 0.3%
18 Philippines 2 0.3%
19 India 2 0.3%
20 Estonia 2 0.3%
21 Moldova, Republic of 2 0.3%
22 Czech Republic 1 0.1%
23 Macao 1 0.1%