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 308 34.8%
2 China 297 33.6%
3 Netherlands 90 10.2%
4 Germany 36 4.1%
5 France 27 3.1%
6 Taiwan 23 2.6%
7 Hong Kong 22 2.5%
8 United Kingdom 21 2.4%
9 Russia 11 1.2%
10 Canada 8 0.9%
11 7 0.8%
12 Portugal 7 0.8%
13 Ireland 5 0.6%
14 Japan 4 0.5%
15 India 3 0.3%
16 Australia 3 0.3%
17 Brazil 2 0.2%
18 Czech Republic 2 0.2%
19 Estonia 2 0.2%
20 Ukraine 2 0.2%
21 Singapore 1 0.1%
22 Finland 1 0.1%
23 Latvia 1 0.1%
24 Moldova, Republic of 1 0.1%