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 30 36.6%
2 China 23 28%
3 Canada 8 9.8%
4 Taiwan 6 7.3%
5 Singapore 5 6.1%
6 Hong Kong 4 4.9%
7 Italy 1 1.2%
8 Japan 1 1.2%
9 Malaysia 1 1.2%
10 Netherlands 1 1.2%
11 Thailand 1 1.2%
12 Australia 1 1.2%