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 39 31%
2 United States 29 23%
3 Singapore 23 18.3%
4 Germany 11 8.7%
5 Korea, Republic of 6 4.8%
6 Netherlands 5 4%
7 Canada 4 3.2%
8 France 4 3.2%
9 Taiwan 3 2.4%
10 Cyprus 1 0.8%
11 Russia 1 0.8%