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 49 38.9%
2 United States 44 34.9%
3 United Kingdom 11 8.7%
4 Russia 5 4%
5 Estonia 3 2.4%
6 India 2 1.6%
7 Singapore 2 1.6%
8 Germany 2 1.6%
9 Hong Kong 1 0.8%
10 Latvia 1 0.8%
11 Malaysia 1 0.8%
12 Moldova, Republic of 1 0.8%
13 Netherlands 1 0.8%
14 Finland 1 0.8%
15 France 1 0.8%
16 Czech Republic 1 0.8%