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 37 27%
2 Hong Kong 25 18.2%
3 United States 21 15.3%
4 Germany 17 12.4%
5 Netherlands 14 10.2%
6 Taiwan 6 4.4%
7 Singapore 4 2.9%
8 South Africa 2 1.5%
9 Norway 2 1.5%
10 India 2 1.5%
11 France 2 1.5%
12 Australia 2 1.5%
13 Canada 1 0.7%
14 Russia 1 0.7%
15 United Arab Emirates 1 0.7%