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 67 73.6%
2 China 7 7.7%
3 United States 6 6.6%
4 United Kingdom 2 2.2%
5 Germany 2 2.2%
6 Japan 1 1.1%
7 Malaysia 1 1.1%
8 Netherlands 1 1.1%
9 Spain 1 1.1%
10 Taiwan 1 1.1%
11 Ukraine 1 1.1%
12 Finland 1 1.1%