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 142 49.5%
2 United States 79 27.5%
3 Netherlands 30 10.5%
4 Germany 14 4.9%
5 Thailand 6 2.1%
6 France 4 1.4%
7 Romania 3 1%
8 United Kingdom 2 0.7%
9 Taiwan 2 0.7%
10 Australia 1 0.3%
11 Russia 1 0.3%
12 Republic of Korea 1 0.3%
13 India 1 0.3%
14 Japan 1 0.3%