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 207 49.3%
2 United States 138 32.9%
3 Germany 21 5%
4 France 19 4.5%
5 India 12 2.9%
6 Netherlands 5 1.2%
7 Korea, Republic of 3 0.7%
8 Thailand 3 0.7%
9 United Kingdom 2 0.5%
10 Republic of Korea 2 0.5%
11 Japan 2 0.5%
12 Denmark 2 0.5%
13 Finland 1 0.2%
14 Brazil 1 0.2%
15 Hong Kong 1 0.2%
16 Portugal 1 0.2%