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 117 60.3%
2 United States 46 23.7%
3 Germany 9 4.6%
4 Canada 6 3.1%
5 Hong Kong 4 2.1%
6 South Africa 3 1.5%
7 Switzerland 2 1%
8 United Kingdom 2 1%
9 Singapore 2 1%
10 Netherlands 1 0.5%
11 Finland 1 0.5%
12 France 1 0.5%