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 264 47.8%
2 United States 156 28.3%
3 Germany 41 7.4%
4 Taiwan 40 7.2%
5 Hong Kong 17 3.1%
6 Japan 10 1.8%
7 Singapore 8 1.4%
8 Canada 6 1.1%
9 France 3 0.5%
10 Indonesia 2 0.4%
11 Netherlands 2 0.4%
12 United Kingdom 1 0.2%
13 Ireland 1 0.2%
14 Moldova, Republic of 1 0.2%