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 United States 37 39.4%
2 China 24 25.5%
3 Japan 11 11.7%
4 Netherlands 6 6.4%
5 Germany 5 5.3%
6 France 4 4.3%
7 Australia 3 3.2%
8 India 2 2.1%
9 Singapore 1 1.1%
10 Hong Kong 1 1.1%