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 78 43.6%
2 China 67 37.4%
3 France 8 4.5%
4 Taiwan 8 4.5%
5 Hong Kong 7 3.9%
6 Korea, Republic of 4 2.2%
7 United Kingdom 2 1.1%
8 Singapore 2 1.1%
9 Lithuania 1 0.6%
10 Philippines 1 0.6%
11 India 1 0.6%