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 68 31.1%
2 China 58 26.5%
3 United Kingdom 32 14.6%
4 Russia 12 5.5%
5 Germany 9 4.1%
6 Hong Kong 9 4.1%
7 Taiwan 7 3.2%
8 Malaysia 5 2.3%
9 Netherlands 5 2.3%
10 Estonia 4 1.8%
11 France 3 1.4%
12 Macao 2 0.9%
13 Ukraine 2 0.9%
14 Austria 1 0.5%
15 Finland 1 0.5%
16 Czech Republic 1 0.5%