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 65 69.9%
2 China 9 9.7%
3 Spain 8 8.6%
4 United States 3 3.2%
5 Taiwan 2 2.2%
6 United Kingdom 1 1.1%
7 Australia 1 1.1%
8 Germany 1 1.1%
9 Japan 1 1.1%
10 Netherlands 1 1.1%
11 Singapore 1 1.1%