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 145 57.1%
2 United States 46 18.1%
3 Germany 35 13.8%
4 Hong Kong 6 2.4%
5 Canada 4 1.6%
6 Ireland 3 1.2%
7 Netherlands 2 0.8%
8 Singapore 2 0.8%
9 Taiwan 2 0.8%
10 Trinidad and Tobago 2 0.8%
11 United Kingdom 2 0.8%
12 France 2 0.8%
13 India 2 0.8%
14 Australia 1 0.4%