BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 115 40.8%
2 China 78 27.7%
3 Sweden 24 8.5%
4 Netherlands 21 7.4%
5 Germany 14 5%
6 Russia 6 2.1%
7 Korea, Republic of 6 2.1%
8 Ireland 4 1.4%
9 Canada 3 1.1%
10 Singapore 3 1.1%
11 Taiwan 3 1.1%
12 Malaysia 1 0.4%
13 Australia 1 0.4%
14 France 1 0.4%
15 Italy 1 0.4%
16 Japan 1 0.4%