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 China 62 29.7%
2 United States 52 24.9%
3 Sweden 31 14.8%
4 Netherlands 25 12%
5 Germany 19 9.1%
6 Korea, Republic of 6 2.9%
7 Canada 3 1.4%
8 Australia 2 1%
9 India 2 1%
10 Russia 2 1%
11 South Africa 2 1%
12 Israel 1 0.5%
13 Denmark 1 0.5%
14 United Kingdom 1 0.5%