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 29.5%
2 China 21 23.9%
3 United Kingdom 12 13.6%
4 Russia 9 10.2%
5 Singapore 4 4.5%
6 Netherlands 3 3.4%
7 France 3 3.4%
8 India 2 2.3%
9 Malaysia 2 2.3%
10 Moldova, Republic of 1 1.1%
11 Japan 1 1.1%
12 Latvia 1 1.1%
13 Hong Kong 1 1.1%
14 Finland 1 1.1%
15 Poland 1 1.1%