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 43 45.3%
2 United States 25 26.3%
3 Germany 12 12.6%
4 France 4 4.2%
5 Netherlands 3 3.2%
6 Taiwan 3 3.2%
7 Cyprus 2 2.1%
8 Bulgaria 1 1.1%
9 Singapore 1 1.1%
10 India 1 1.1%