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 26 39.4%
2 United Kingdom 13 19.7%
3 Russia 9 13.6%
4 China 7 10.6%
5 France 2 3%
6 India 2 3%
7 Netherlands 2 3%
8 Poland 1 1.5%
9 Latvia 1 1.5%
10 Moldova, Republic of 1 1.5%
11 Hong Kong 1 1.5%
12 Estonia 1 1.5%