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 12 26.1%
2 Germany 10 21.7%
3 United States 8 17.4%
4 Taiwan 5 10.9%
5 Macao 3 6.5%
6 Romania 3 6.5%
7 Switzerland 2 4.3%
8 Republic of Korea 1 2.2%
9 Japan 1 2.2%
10 France 1 2.2%