BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 61 45.2%
2 United States 41 30.4%
3 Germany 11 8.1%
4 Netherlands 7 5.2%
5 Switzerland 4 3%
6 Canada 2 1.5%
7 Singapore 2 1.5%
8 France 2 1.5%
9 Australia 2 1.5%
10 Bulgaria 1 0.7%
11 Hong Kong 1 0.7%
12 Ukraine 1 0.7%