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 56 47.1%
2 Germany 20 16.8%
3 China 8 6.7%
4 France 6 5%
5 Ukraine 5 4.2%
6 United Kingdom 4 3.4%
7 Russia 4 3.4%
8 Hong Kong 3 2.5%
9 India 3 2.5%
10 Singapore 2 1.7%
11 Netherlands 2 1.7%
12 Poland 1 0.8%
13 Taiwan 1 0.8%
14 Japan 1 0.8%
15 Brazil 1 0.8%
16 Colombia 1 0.8%
17 Estonia 1 0.8%