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 85 59.9%
2 United States 26 18.3%
3 Netherlands 9 6.3%
4 Germany 7 4.9%
5 France 3 2.1%
6 Philippines 3 2.1%
7 Singapore 2 1.4%
8 Macao 2 1.4%
9 Taiwan 2 1.4%
10 Sweden 1 0.7%
11 Hong Kong 1 0.7%
12 Kyrgyzstan 1 0.7%