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 37 51.4%
2 United States 13 18.1%
3 France 5 6.9%
4 Germany 4 5.6%
5 Hong Kong 4 5.6%
6 Canada 4 5.6%
7 Netherlands 2 2.8%
8 Singapore 1 1.4%
9 India 1 1.4%
10 Malaysia 1 1.4%