BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 26 29.9%
2 United States 25 28.7%
3 Netherlands 14 16.1%
4 France 7 8%
5 Germany 6 6.9%
6 Sweden 3 3.4%
7 Taiwan 2 2.3%
8 Russia 1 1.1%
9 Singapore 1 1.1%
10 Korea, Republic of 1 1.1%
11 Canada 1 1.1%