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
1 256 89.8%
2 China 10 3.5%
3 Canada 4 1.4%
4 United States 4 1.4%
5 United Kingdom 2 0.7%
6 Viet Nam 1 0.4%
7 Germany 1 0.4%
8 Hong Kong 1 0.4%
9 Malaysia 1 0.4%
10 Netherlands 1 0.4%
11 New Zealand 1 0.4%
12 Singapore 1 0.4%
13 Taiwan 1 0.4%
14 Ukraine 1 0.4%