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 70 42.2%
2 United States 36 21.7%
3 Netherlands 15 9%
4 Canada 11 6.6%
5 Hong Kong 9 5.4%
6 Germany 8 4.8%
7 France 3 1.8%
8 Italy 3 1.8%
9 Taiwan 2 1.2%
10 Thailand 2 1.2%
11 Tonga 2 1.2%
12 Philippines 1 0.6%
13 Singapore 1 0.6%
14 Sweden 1 0.6%
15 Australia 1 0.6%
16 Finland 1 0.6%