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 57 40.1%
2 China 52 36.6%
3 Canada 9 6.3%
4 Germany 7 4.9%
5 Hong Kong 5 3.5%
6 Australia 4 2.8%
7 Singapore 2 1.4%
8 United Kingdom 2 1.4%
9 Sweden 1 0.7%
10 Thailand 1 0.7%
11 New Zealand 1 0.7%
12 Portugal 1 0.7%