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 54 46.2%
2 United States 29 24.8%
3 Hong Kong 6 5.1%
4 Korea, Republic of 5 4.3%
5 Malaysia 5 4.3%
6 Singapore 4 3.4%
7 United Kingdom 4 3.4%
8 Russia 3 2.6%
9 France 3 2.6%
10 Netherlands 2 1.7%
11 Germany 1 0.9%
12 Taiwan 1 0.9%