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 76 32.9%
2 United States 68 29.4%
3 Germany 21 9.1%
4 Ireland 12 5.2%
5 United Kingdom 11 4.8%
6 Netherlands 10 4.3%
7 France 5 2.2%
8 Macao 5 2.2%
9 Singapore 5 2.2%
10 Sweden 4 1.7%
11 Philippines 3 1.3%
12 Israel 3 1.3%
13 Canada 3 1.3%
14 Russia 2 0.9%
15 Bulgaria 1 0.4%
16 Denmark 1 0.4%
17 Korea, Republic of 1 0.4%