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 United States 77 43%
2 China 65 36.3%
3 Germany 14 7.8%
4 Korea, Republic of 5 2.8%
5 Netherlands 5 2.8%
6 Russia 4 2.2%
7 Cyprus 3 1.7%
8 Canada 2 1.1%
9 Czech Republic 1 0.6%
10 Jordan 1 0.6%
11 Singapore 1 0.6%
12 Taiwan 1 0.6%