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 135 60.3%
2 United States 50 22.3%
3 Germany 14 6.2%
4 Hong Kong 6 2.7%
5 Romania 3 1.3%
6 Malaysia 3 1.3%
7 Netherlands 3 1.3%
8 Republic of Korea 2 0.9%
9 Singapore 2 0.9%
10 Taiwan 2 0.9%
11 Japan 2 0.9%
12 Korea, Republic of 1 0.4%
13 Thailand 1 0.4%