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 185 51.7%
2 United States 71 19.8%
3 Germany 43 12%
4 Netherlands 23 6.4%
5 Hong Kong 16 4.5%
6 Taiwan 4 1.1%
7 Thailand 4 1.1%
8 Canada 2 0.6%
9 Ireland 2 0.6%
10 Norway 2 0.6%
11 Russia 2 0.6%
12 Singapore 2 0.6%
13 Australia 1 0.3%
14 United Arab Emirates 1 0.3%