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 65 28.6%
2 United States 65 28.6%
3 Germany 41 18.1%
4 France 13 5.7%
5 8 3.5%
6 Republic of Korea 7 3.1%
7 India 4 1.8%
8 Netherlands 3 1.3%
9 Poland 2 0.9%
10 Hong Kong 2 0.9%
11 Japan 2 0.9%
12 Brazil 2 0.9%
13 Chile 2 0.9%
14 Finland 2 0.9%
15 Russia 2 0.9%
16 Thailand 1 0.4%
17 United Kingdom 1 0.4%
18 Greece 1 0.4%
19 Colombia 1 0.4%
20 Iran 1 0.4%
21 Israel 1 0.4%
22 Italy 1 0.4%