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 United States 14 29.2%
2 Hong Kong 8 16.7%
3 Netherlands 7 14.6%
4 China 6 12.5%
5 India 2 4.2%
6 Ireland 2 4.2%
7 Singapore 2 4.2%
8 Taiwan 2 4.2%
9 Germany 2 4.2%
10 Thailand 1 2.1%
11 Russia 1 2.1%
12 France 1 2.1%