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 68 51.9%
2 United States 34 26%
3 Germany 10 7.6%
4 Netherlands 4 3.1%
5 Japan 3 2.3%
6 Romania 3 2.3%
7 Republic of Korea 2 1.5%
8 Canada 2 1.5%
9 Australia 1 0.8%
10 Hong Kong 1 0.8%
11 Macao 1 0.8%
12 Spain 1 0.8%
13 United Arab Emirates 1 0.8%