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 286 67.1%
2 United States 58 13.6%
3 Germany 30 7%
4 Macao 21 4.9%
5 Canada 14 3.3%
6 Hong Kong 5 1.2%
7 Taiwan 4 0.9%
8 United Kingdom 2 0.5%
9 Netherlands 2 0.5%
10 Korea, Republic of 2 0.5%
11 Czech Republic 2 0.5%