BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 78 50.6%
2 United States 24 15.6%
3 France 11 7.1%
4 Netherlands 9 5.8%
5 Germany 6 3.9%
6 Malaysia 6 3.9%
7 Canada 5 3.2%
8 Hong Kong 5 3.2%
9 Singapore 3 1.9%
10 South Africa 3 1.9%
11 Taiwan 2 1.3%
12 United Kingdom 2 1.3%