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 23 34.8%
2 China 15 22.7%
3 Germany 12 18.2%
4 Japan 3 4.5%
5 Thailand 3 4.5%
6 Netherlands 2 3%
7 Hong Kong 2 3%
8 India 1 1.5%
9 Ireland 1 1.5%
10 Taiwan 1 1.5%
11 France 1 1.5%
12 Australia 1 1.5%
13 Zambia 1 1.5%