BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 United States 81 42.6%
2 China 74 38.9%
3 Netherlands 8 4.2%
4 Finland 7 3.7%
5 Germany 7 3.7%
6 France 5 2.6%
7 Japan 2 1.1%
8 Macao 1 0.5%
9 Canada 1 0.5%
10 Hong Kong 1 0.5%
11 Taiwan 1 0.5%
12 Thailand 1 0.5%
13 United Kingdom 1 0.5%