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 61 34.9%
2 United States 52 29.7%
3 Germany 20 11.4%
4 Netherlands 7 4%
5 Russia 5 2.9%
6 Sweden 5 2.9%
7 Taiwan 4 2.3%
8 Singapore 3 1.7%
9 Philippines 3 1.7%
10 Australia 3 1.7%
11 Canada 3 1.7%
12 Finland 2 1.1%
13 Ireland 2 1.1%
14 Kuwait 2 1.1%
15 Tunisia 1 0.6%
16 Japan 1 0.6%
17 France 1 0.6%