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 48 35%
2 China 45 32.8%
3 United Kingdom 12 8.8%
4 Russia 8 5.8%
5 Estonia 5 3.6%
6 France 5 3.6%
7 India 2 1.5%
8 Ukraine 2 1.5%
9 Canada 2 1.5%
10 United Arab Emirates 1 0.7%
11 Czech Republic 1 0.7%
12 Korea, Republic of 1 0.7%
13 Malaysia 1 0.7%
14 Netherlands 1 0.7%
15 Poland 1 0.7%
16 Germany 1 0.7%
17 Hong Kong 1 0.7%