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 249 43.3%
2 United States 200 34.8%
3 Netherlands 45 7.8%
4 France 29 5%
5 Germany 29 5%
6 United Kingdom 7 1.2%
7 India 4 0.7%
8 Romania 3 0.5%
9 Taiwan 2 0.3%
10 Australia 2 0.3%
11 Argentina 1 0.2%
12 Poland 1 0.2%
13 Japan 1 0.2%
14 Thailand 1 0.2%
15 Spain 1 0.2%