BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 32 45.1%
2 Canada 11 15.5%
3 United States 9 12.7%
4 Australia 4 5.6%
5 New Zealand 3 4.2%
6 Singapore 3 4.2%
7 Norway 2 2.8%
8 India 2 2.8%
9 United Kingdom 2 2.8%
10 Sweden 1 1.4%
11 Germany 1 1.4%
12 Hong Kong 1 1.4%