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 33 39.3%
2 China 29 34.5%
3 Germany 7 8.3%
4 Netherlands 3 3.6%
5 Russia 2 2.4%
6 Singapore 2 2.4%
7 Taiwan 2 2.4%
8 Hong Kong 2 2.4%
9 France 2 2.4%
10 Canada 2 2.4%