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 339 52.7%
2 China 200 31.1%
3 Germany 38 5.9%
4 France 24 3.7%
5 India 13 2%
6 Netherlands 6 0.9%
7 Republic of Korea 4 0.6%
8 Thailand 4 0.6%
9 Finland 4 0.6%
10 Malaysia 3 0.5%
11 Romania 3 0.5%
12 Hong Kong 1 0.2%
13 Canada 1 0.2%
14 Ireland 1 0.2%
15 Japan 1 0.2%
16 Korea, Republic of 1 0.2%