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 38 43.7%
2 China 17 19.5%
3 United Kingdom 14 16.1%
4 Russia 6 6.9%
5 France 3 3.4%
6 India 2 2.3%
7 Malaysia 1 1.1%
8 Netherlands 1 1.1%
9 Poland 1 1.1%
10 Hong Kong 1 1.1%
11 Czech Republic 1 1.1%
12 Estonia 1 1.1%
13 Taiwan 1 1.1%