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 14 29.2%
2 Germany 12 25%
3 Hong Kong 7 14.6%
4 China 4 8.3%
5 Romania 3 6.2%
6 Singapore 2 4.2%
7 Taiwan 1 2.1%
8 Thailand 1 2.1%
9 United Kingdom 1 2.1%
10 Japan 1 2.1%
11 Korea, Republic of 1 2.1%
12 Croatia 1 2.1%