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 160 66.9%
2 United States 37 15.5%
3 Germany 15 6.3%
4 Netherlands 5 2.1%
5 Republic of Korea 5 2.1%
6 Romania 4 1.7%
7 India 3 1.3%
8 Malaysia 3 1.3%
9 Hong Kong 2 0.8%
10 Ireland 2 0.8%
11 Japan 1 0.4%
12 Macao 1 0.4%
13 Taiwan 1 0.4%