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 92 39.8%
2 United States 77 33.3%
3 Netherlands 20 8.7%
4 Germany 13 5.6%
5 France 6 2.6%
6 Hong Kong 3 1.3%
7 Canada 3 1.3%
8 Romania 3 1.3%
9 Russia 3 1.3%
10 Taiwan 3 1.3%
11 Brazil 2 0.9%
12 Algeria 1 0.4%
13 Australia 1 0.4%
14 India 1 0.4%
15 Ukraine 1 0.4%
16 United Kingdom 1 0.4%
17 Singapore 1 0.4%