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 120 51.7%
2 United States 50 21.6%
3 Germany 25 10.8%
4 Taiwan 9 3.9%
5 Canada 6 2.6%
6 Hong Kong 6 2.6%
7 United Arab Emirates 4 1.7%
8 France 2 0.9%
9 Korea, Republic of 2 0.9%
10 Russia 2 0.9%
11 Seychelles 2 0.9%
12 Singapore 2 0.9%
13 Moldova, Republic of 1 0.4%
14 Italy 1 0.4%