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 100 59.9%
2 United States 32 19.2%
3 Netherlands 11 6.6%
4 France 8 4.8%
5 Germany 3 1.8%
6 Republic of Korea 3 1.8%
7 India 3 1.8%
8 Israel 3 1.8%
9 United Kingdom 1 0.6%
10 Hong Kong 1 0.6%
11 Cyprus 1 0.6%
12 Canada 1 0.6%