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 106 38%
2 United States 98 35.1%
3 Germany 21 7.5%
4 France 16 5.7%
5 Netherlands 15 5.4%
6 Finland 6 2.2%
7 Belgium 3 1.1%
8 Canada 3 1.1%
9 Republic of Korea 2 0.7%
10 United Kingdom 2 0.7%
11 Russia 1 0.4%
12 Thailand 1 0.4%
13 India 1 0.4%
14 Iran 1 0.4%
15 Korea, Republic of 1 0.4%
16 Macao 1 0.4%
17 Morocco 1 0.4%