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 120 54.5%
2 China 38 17.3%
3 Japan 12 5.5%
4 Germany 12 5.5%
5 Malaysia 6 2.7%
6 Netherlands 6 2.7%
7 United Kingdom 5 2.3%
8 Canada 4 1.8%
9 Australia 3 1.4%
10 Republic of Korea 3 1.4%
11 Ireland 2 0.9%
12 France 2 0.9%
13 New Zealand 2 0.9%
14 Hong Kong 1 0.5%
15 Saudi Arabia 1 0.5%
16 Switzerland 1 0.5%
17 Taiwan 1 0.5%
18 Thailand 1 0.5%