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 256 53.1%
2 United States 70 14.5%
3 Germany 51 10.6%
4 Hong Kong 29 6%
5 Taiwan 19 3.9%
6 Japan 14 2.9%
7 Canada 8 1.7%
8 United Kingdom 7 1.5%
9 Netherlands 7 1.5%
10 Macao 7 1.5%
11 5 1%
12 Singapore 3 0.6%
13 Australia 2 0.4%
14 Finland 2 0.4%
15 Moldova, Republic of 1 0.2%
16 Viet Nam 1 0.2%