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 39 47%
2 United States 23 27.7%
3 Germany 7 8.4%
4 France 4 4.8%
5 Canada 2 2.4%
6 United Kingdom 2 2.4%
7 Colombia 1 1.2%
8 Hong Kong 1 1.2%
9 India 1 1.2%
10 Netherlands 1 1.2%
11 Taiwan 1 1.2%
12 Trinidad and Tobago 1 1.2%