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 60 46.2%
2 China 25 19.2%
3 United Kingdom 13 10%
4 Russia 12 9.2%
5 France 5 3.8%
6 Estonia 3 2.3%
7 Netherlands 3 2.3%
8 India 2 1.5%
9 Taiwan 2 1.5%
10 Ukraine 1 0.8%
11 Moldova, Republic of 1 0.8%
12 Poland 1 0.8%
13 Germany 1 0.8%
14 Hong Kong 1 0.8%