BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 68 34.7%
2 United States 60 30.6%
3 Netherlands 27 13.8%
4 Pakistan 8 4.1%
5 Slovakia 7 3.6%
6 United Kingdom 4 2%
7 France 4 2%
8 Hong Kong 4 2%
9 Mauritius 2 1%
10 Moldova, Republic of 2 1%
11 Czech Republic 2 1%
12 Spain 2 1%
13 Russia 2 1%
14 Singapore 2 1%
15 Germany 1 0.5%
16 Israel 1 0.5%