BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 89 47.6%
2 United States 56 29.9%
3 Germany 11 5.9%
4 Canada 10 5.3%
5 Russia 7 3.7%
6 Hong Kong 4 2.1%
7 Malaysia 2 1.1%
8 Netherlands 2 1.1%
9 Algeria 2 1.1%
10 Taiwan 2 1.1%
11 France 1 0.5%
12 Hungary 1 0.5%