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 China 48 41.4%
2 United States 30 25.9%
3 Hong Kong 6 5.2%
4 Canada 5 4.3%
5 Malaysia 5 4.3%
6 Taiwan 4 3.4%
7 United Kingdom 4 3.4%
8 Switzerland 3 2.6%
9 Peru 2 1.7%
10 Finland 2 1.7%
11 Japan 2 1.7%
12 Korea, Republic of 1 0.9%
13 India 1 0.9%
14 Australia 1 0.9%
15 Singapore 1 0.9%
16 Spain 1 0.9%