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 58 33.7%
2 China 37 21.5%
3 Netherlands 21 12.2%
4 Germany 20 11.6%
5 Sweden 12 7%
6 Taiwan 9 5.2%
7 Korea, Republic of 5 2.9%
8 Canada 3 1.7%
9 Singapore 3 1.7%
10 United Kingdom 2 1.2%
11 Hong Kong 2 1.2%