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 204 72.3%
2 United States 36 12.8%
3 Germany 20 7.1%
4 Macao 5 1.8%
5 Viet Nam 3 1.1%
6 Taiwan 3 1.1%
7 United Kingdom 2 0.7%
8 Netherlands 2 0.7%
9 Singapore 2 0.7%
10 Hong Kong 2 0.7%
11 Korea, Republic of 1 0.4%
12 Bangladesh 1 0.4%
13 Brazil 1 0.4%