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
1 237 84.9%
2 China 17 6.1%
3 United States 11 3.9%
4 United Kingdom 3 1.1%
5 Australia 2 0.7%
6 Canada 2 0.7%
7 Japan 2 0.7%
8 Netherlands 1 0.4%
9 New Zealand 1 0.4%
10 Singapore 1 0.4%
11 Europe 1 0.4%
12 Hong Kong 1 0.4%