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 United States 41 45.6%
2 China 19 21.1%
3 Singapore 10 11.1%
4 Australia 8 8.9%
5 Hong Kong 5 5.6%
6 Canada 2 2.2%
7 Russia 2 2.2%
8 New Zealand 1 1.1%
9 Taiwan 1 1.1%
10 Uruguay 1 1.1%