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 United States 54 54%
2 China 23 23%
3 New Zealand 5 5%
4 Germany 5 5%
5 France 3 3%
6 Romania 2 2%
7 Singapore 2 2%
8 United Kingdom 2 2%
9 Belgium 1 1%
10 Canada 1 1%
11 Hong Kong 1 1%
12 Netherlands 1 1%