BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 12 32.4%
2 Netherlands 5 13.5%
3 Taiwan 4 10.8%
4 United States 4 10.8%
5 Hong Kong 3 8.1%
6 France 2 5.4%
7 Germany 2 5.4%
8 United Kingdom 2 5.4%
9 Sweden 1 2.7%
10 Malaysia 1 2.7%
11 Canada 1 2.7%