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 China 133 36.2%
2 United States 133 36.2%
3 Germany 25 6.8%
4 France 21 5.7%
5 Netherlands 11 3%
6 Hong Kong 5 1.4%
7 India 5 1.4%
8 Finland 4 1.1%
9 United Kingdom 4 1.1%
10 Romania 4 1.1%
11 Sweden 2 0.5%
12 Japan 2 0.5%
13 Mexico 2 0.5%
14 Canada 2 0.5%
15 Chile 1 0.3%
16 Croatia 1 0.3%
17 Ecuador 1 0.3%
18 Iran, Islamic Republic of 1 0.3%
19 Ireland 1 0.3%
20 New Zealand 1 0.3%
21 Norway 1 0.3%
22 Macao 1 0.3%
23 Malaysia 1 0.3%
24 Australia 1 0.3%
25 Taiwan 1 0.3%
26 Ukraine 1 0.3%
27 Russia 1 0.3%
28 Singapore 1 0.3%