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 253 62%
2 United States 47 11.5%
3 Germany 17 4.2%
4 Taiwan 15 3.7%
5 Hong Kong 14 3.4%
6 Netherlands 12 2.9%
7 Russia 10 2.5%
8 United Kingdom 7 1.7%
9 Japan 5 1.2%
10 Kazakhstan 4 1%
11 Canada 4 1%
12 Singapore 3 0.7%
13 Korea, Republic of 2 0.5%
14 France 2 0.5%
15 Georgia 2 0.5%
16 Australia 2 0.5%
17 Brazil 2 0.5%
18 Burkina Faso 2 0.5%
19 Uzbekistan 2 0.5%
20 India 1 0.2%
21 Israel 1 0.2%
22 Malaysia 1 0.2%