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 149 42.2%
2 China 94 26.6%
3 Netherlands 49 13.9%
4 Germany 22 6.2%
5 France 15 4.2%
6 United Kingdom 5 1.4%
7 Japan 4 1.1%
8 Hong Kong 3 0.8%
9 Taiwan 2 0.6%
10 Singapore 2 0.6%
11 Sweden 1 0.3%
12 Malaysia 1 0.3%
13 New Zealand 1 0.3%
14 India 1 0.3%
15 Ireland 1 0.3%
16 Israel 1 0.3%
17 Australia 1 0.3%
18 Canada 1 0.3%