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 United States 13 33.3%
2 China 8 20.5%
3 United Kingdom 4 10.3%
4 Germany 3 7.7%
5 Australia 3 7.7%
6 Mexico 2 5.1%
7 Hong Kong 2 5.1%
8 Korea, Republic of 1 2.6%
9 Russia 1 2.6%
10 Singapore 1 2.6%
11 Belgium 1 2.6%