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 45 43.3%
2 China 35 33.7%
3 France 7 6.7%
4 Taiwan 5 4.8%
5 Korea, Republic of 4 3.8%
6 India 2 1.9%
7 Brazil 1 1%
8 Philippines 1 1%
9 Singapore 1 1%
10 Germany 1 1%
11 Hong Kong 1 1%
12 United Kingdom 1 1%