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 58 50.4%
2 United States 28 24.3%
3 Germany 14 12.2%
4 India 3 2.6%
5 Netherlands 3 2.6%
6 Romania 3 2.6%
7 Spain 1 0.9%
8 Thailand 1 0.9%
9 United Kingdom 1 0.9%
10 Korea, Republic of 1 0.9%
11 Hong Kong 1 0.9%
12 Canada 1 0.9%