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 266 65.7%
2 United States 48 11.9%
3 Germany 28 6.9%
4 Netherlands 10 2.5%
5 Singapore 9 2.2%
6 Taiwan 9 2.2%
7 Japan 9 2.2%
8 Hong Kong 7 1.7%
9 Canada 4 1%
10 Ireland 3 0.7%
11 Georgia 2 0.5%
12 Korea, Republic of 2 0.5%
13 Luxembourg 2 0.5%
14 Malaysia 2 0.5%
15 Sweden 2 0.5%
16 New Zealand 1 0.2%
17 Viet Nam 1 0.2%