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 76 36.5%
2 United States 58 27.9%
3 Germany 35 16.8%
4 Netherlands 12 5.8%
5 Sweden 12 5.8%
6 Hong Kong 5 2.4%
7 Canada 3 1.4%
8 Korea, Republic of 2 1%
9 Latvia 2 1%
10 United Kingdom 2 1%
11 France 1 0.5%