BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 39 57.4%
2 China 7 10.3%
3 United Kingdom 6 8.8%
4 Canada 3 4.4%
5 Australia 2 2.9%
6 Germany 2 2.9%
7 Korea, Republic of 2 2.9%
8 Macao 2 2.9%
9 Russia 2 2.9%
10 Singapore 1 1.5%
11 Netherlands 1 1.5%
12 Hong Kong 1 1.5%