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
1 709 77.4%
2 China 114 12.4%
3 United States 55 6%
4 Germany 10 1.1%
5 United Kingdom 8 0.9%
6 France 6 0.7%
7 Hong Kong 4 0.4%
8 Malaysia 4 0.4%
9 Canada 2 0.2%
10 Ukraine 1 0.1%
11 India 1 0.1%
12 Japan 1 0.1%
13 Australia 1 0.1%