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 28 49.1%
2 China 11 19.3%
3 Korea, Republic of 5 8.8%
4 Ireland 4 7%
5 India 2 3.5%
6 Brazil 1 1.8%
7 France 1 1.8%
8 Germany 1 1.8%
9 Taiwan 1 1.8%
10 Thailand 1 1.8%
11 Tunisia 1 1.8%
12 United Kingdom 1 1.8%