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 27 36.5%
2 United States 27 36.5%
3 Taiwan 9 12.2%
4 Netherlands 4 5.4%
5 Republic of Korea 2 2.7%
6 Thailand 1 1.4%
7 France 1 1.4%
8 Germany 1 1.4%
9 Hong Kong 1 1.4%
10 Korea, Republic of 1 1.4%