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 87 38%
2 China 85 37.1%
3 Germany 17 7.4%
4 Canada 13 5.7%
5 Sweden 8 3.5%
6 Korea, Republic of 7 3.1%
7 Netherlands 5 2.2%
8 Singapore 2 0.9%
9 Hong Kong 2 0.9%
10 India 1 0.4%
11 France 1 0.4%
12 Russia 1 0.4%