BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 241 66.4%
2 China 45 12.4%
3 United States 45 12.4%
4 Germany 14 3.9%
5 France 6 1.7%
6 Japan 3 0.8%
7 India 2 0.6%
8 United Kingdom 2 0.6%
9 Philippines 1 0.3%
10 Ukraine 1 0.3%
11 Hong Kong 1 0.3%
12 Australia 1 0.3%
13 Canada 1 0.3%