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
1 796 83.4%
2 China 99 10.4%
3 United States 37 3.9%
4 Canada 7 0.7%
5 United Kingdom 5 0.5%
6 Singapore 2 0.2%
7 Morocco 2 0.2%
8 New Zealand 1 0.1%
9 Australia 1 0.1%
10 France 1 0.1%
11 Germany 1 0.1%
12 Hong Kong 1 0.1%
13 Macao 1 0.1%