BPG致力于知识的发现和传播
Total Visits of This Article
2017 | 总访问次数
排名 国家/地区 数量 占比
1 United States 199 48.3%
2 China 158 38.3%
3 Germany 17 4.1%
4 India 15 3.6%
5 France 6 1.5%
6 Japan 4 1%
7 Russia 2 0.5%
8 Ukraine 2 0.5%
9 United Kingdom 1 0.2%
10 Spain 1 0.2%
11 Thailand 1 0.2%
12 New Zealand 1 0.2%
13 Philippines 1 0.2%
14 Ireland 1 0.2%
15 Egypt 1 0.2%
16 Australia 1 0.2%
17 Belarus 1 0.2%