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 81 36.3%
2 China 52 23.3%
3 Sweden 24 10.8%
4 Netherlands 22 9.9%
5 Canada 18 8.1%
6 Germany 15 6.7%
7 Ireland 5 2.2%
8 France 2 0.9%
9 India 1 0.4%
10 Korea, Republic of 1 0.4%
11 Russia 1 0.4%
12 Taiwan 1 0.4%