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 37 49.3%
2 United Kingdom 13 17.3%
3 Russia 8 10.7%
4 China 4 5.3%
5 Czech Republic 2 2.7%
6 Hong Kong 2 2.7%
7 India 2 2.7%
8 Canada 2 2.7%
9 Netherlands 2 2.7%
10 Taiwan 1 1.3%
11 Latvia 1 1.3%
12 Estonia 1 1.3%