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 60 40.5%
2 United States 40 27%
3 Netherlands 17 11.5%
4 Hong Kong 6 4.1%
5 Canada 5 3.4%
6 Taiwan 5 3.4%
7 Czech Republic 4 2.7%
8 Germany 3 2%
9 Singapore 2 1.4%
10 Ukraine 2 1.4%
11 United Kingdom 2 1.4%
12 Macao 1 0.7%
13 Australia 1 0.7%