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 89 50%
2 United States 44 24.7%
3 United Kingdom 18 10.1%
4 Russia 7 3.9%
5 France 5 2.8%
6 Germany 3 1.7%
7 Estonia 2 1.1%
8 India 2 1.1%
9 Ukraine 2 1.1%
10 Netherlands 2 1.1%
11 Poland 1 0.6%
12 Moldova, Republic of 1 0.6%
13 Hong Kong 1 0.6%
14 Hungary 1 0.6%