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 56 40.9%
2 United States 43 31.4%
3 United Kingdom 11 8%
4 Russia 6 4.4%
5 Estonia 3 2.2%
6 Hong Kong 3 2.2%
7 Netherlands 3 2.2%
8 India 2 1.5%
9 Ukraine 2 1.5%
10 Brunei Darussalam 1 0.7%
11 Singapore 1 0.7%
12 Taiwan 1 0.7%
13 Moldova, Republic of 1 0.7%
14 Poland 1 0.7%
15 Finland 1 0.7%
16 France 1 0.7%
17 Germany 1 0.7%