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 109 73.2%
2 United States 17 11.4%
3 Germany 7 4.7%
4 France 4 2.7%
5 Australia 2 1.3%
6 Canada 2 1.3%
7 Hong Kong 2 1.3%
8 Taiwan 2 1.3%
9 Turkey 1 0.7%
10 India 1 0.7%
11 Ireland 1 0.7%
12 Russia 1 0.7%