BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 26 47.3%
2 China 10 18.2%
3 France 3 5.5%
4 Australia 3 5.5%
5 Canada 3 5.5%
6 Norway 3 5.5%
7 United Kingdom 2 3.6%
8 Taiwan 1 1.8%
9 Germany 1 1.8%
10 Hong Kong 1 1.8%
11 Korea, Republic of 1 1.8%
12 Malaysia 1 1.8%