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 38 52.8%
2 China 12 16.7%
3 United States 10 13.9%
4 Hong Kong 3 4.2%
5 Malaysia 2 2.8%
6 Spain 1 1.4%
7 United Kingdom 1 1.4%
8 Korea, Republic of 1 1.4%
9 Finland 1 1.4%
10 France 1 1.4%
11 Germany 1 1.4%
12 Viet Nam 1 1.4%