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 254 43.4%
2 China 150 25.6%
3 Netherlands 56 9.6%
4 United Kingdom 26 4.4%
5 Germany 25 4.3%
6 France 22 3.8%
7 Russia 12 2.1%
8 Hong Kong 9 1.5%
9 Portugal 6 1%
10 Taiwan 5 0.9%
11 Ireland 4 0.7%
12 India 3 0.5%
13 Canada 3 0.5%
14 3 0.5%
15 Ukraine 2 0.3%
16 Latvia 1 0.2%
17 Malaysia 1 0.2%
18 Bahamas 1 0.2%
19 Czech Republic 1 0.2%
20 Estonia 1 0.2%