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 22 33.3%
2 United States 19 28.8%
3 Sweden 7 10.6%
4 Netherlands 5 7.6%
5 Canada 4 6.1%
6 Germany 2 3%
7 Taiwan 2 3%
8 Slovakia 2 3%
9 Romania 1 1.5%
10 Hong Kong 1 1.5%
11 Australia 1 1.5%