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 91 38.4%
2 United States 51 21.5%
3 Germany 50 21.1%
4 Netherlands 12 5.1%
5 Sweden 11 4.6%
6 Russia 7 3%
7 India 5 2.1%
8 Korea, Republic of 3 1.3%
9 France 2 0.8%
10 Brazil 2 0.8%
11 Canada 1 0.4%
12 Ireland 1 0.4%
13 United Kingdom 1 0.4%