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 144 59%
2 United States 43 17.6%
3 Germany 16 6.6%
4 Singapore 7 2.9%
5 Japan 6 2.5%
6 Australia 6 2.5%
7 Macao 3 1.2%
8 Taiwan 3 1.2%
9 Republic of Korea 3 1.2%
10 Romania 3 1.2%
11 Russia 3 1.2%
12 Canada 2 0.8%
13 Denmark 1 0.4%
14 France 1 0.4%
15 Netherlands 1 0.4%
16 United Kingdom 1 0.4%
17 Venezuela 1 0.4%