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 131 33.6%
2 China 130 33.3%
3 Netherlands 59 15.1%
4 Germany 18 4.6%
5 France 13 3.3%
6 Hong Kong 8 2.1%
7 United Kingdom 4 1%
8 Japan 3 0.8%
9 Malaysia 3 0.8%
10 Romania 3 0.8%
11 Singapore 3 0.8%
12 Taiwan 3 0.8%
13 Ukraine 2 0.5%
14 Canada 2 0.5%
15 Australia 1 0.3%
16 Finland 1 0.3%
17 India 1 0.3%
18 Italy 1 0.3%
19 Russia 1 0.3%
20 Philippines 1 0.3%
21 Republic of Korea 1 0.3%
22 Vietnam 1 0.3%