BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 23 39.7%
2 United States 16 27.6%
3 France 3 5.2%
4 Germany 3 5.2%
5 Hong Kong 3 5.2%
6 United Kingdom 3 5.2%
7 Taiwan 2 3.4%
8 Netherlands 2 3.4%
9 Singapore 1 1.7%
10 Sweden 1 1.7%
11 Malaysia 1 1.7%