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 62 45.9%
2 United States 32 23.7%
3 Hong Kong 7 5.2%
4 Singapore 6 4.4%
5 Canada 5 3.7%
6 Argentina 3 2.2%
7 Australia 3 2.2%
8 United Kingdom 3 2.2%
9 Taiwan 2 1.5%
10 Angola 2 1.5%
11 Kazakhstan 2 1.5%
12 Malaysia 2 1.5%
13 Netherlands 2 1.5%
14 Philippines 2 1.5%
15 Switzerland 1 0.7%
16 Ireland 1 0.7%