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 209 48.3%
2 China 107 24.7%
3 Netherlands 33 7.6%
4 France 28 6.5%
5 Germany 23 5.3%
6 Finland 7 1.6%
7 Republic of Korea 5 1.2%
8 United Kingdom 4 0.9%
9 Belgium 3 0.7%
10 Canada 3 0.7%
11 Colombia 1 0.2%
12 Greece 1 0.2%
13 India 1 0.2%
14 Indonesia 1 0.2%
15 Macao 1 0.2%
16 Malaysia 1 0.2%
17 Philippines 1 0.2%
18 Russia 1 0.2%
19 Sweden 1 0.2%
20 Taiwan 1 0.2%
21 Ukraine 1 0.2%