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 206 65.2%
2 United States 39 12.3%
3 Germany 36 11.4%
4 Hong Kong 10 3.2%
5 Ireland 7 2.2%
6 Singapore 3 0.9%
7 Taiwan 3 0.9%
8 United Kingdom 2 0.6%
9 Canada 2 0.6%
10 Moldova, Republic of 2 0.6%
11 New Zealand 2 0.6%
12 Philippines 1 0.3%
13 Poland 1 0.3%
14 India 1 0.3%
15 Israel 1 0.3%