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 43 47.8%
2 China 24 26.7%
3 Germany 12 13.3%
4 New Zealand 2 2.2%
5 Norway 2 2.2%
6 United Kingdom 2 2.2%
7 Russia 1 1.1%
8 Singapore 1 1.1%
9 Ukraine 1 1.1%
10 Hong Kong 1 1.1%
11 Latvia 1 1.1%