BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 807 74.8%
2 United States 160 14.8%
3 China 51 4.7%
4 Taiwan 14 1.3%
5 Germany 12 1.1%
6 France 11 1%
7 United Kingdom 8 0.7%
8 Ukraine 4 0.4%
9 Canada 4 0.4%
10 Hong Kong 3 0.3%
11 Japan 2 0.2%
12 New Zealand 1 0.1%
13 Singapore 1 0.1%
14 Egypt 1 0.1%