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 75 45.7%
2 China 36 22%
3 Canada 16 9.8%
4 Germany 7 4.3%
5 Malaysia 7 4.3%
6 Hong Kong 5 3%
7 Singapore 5 3%
8 Japan 4 2.4%
9 United Kingdom 2 1.2%
10 Taiwan 1 0.6%
11 Australia 1 0.6%
12 Ireland 1 0.6%
13 Italy 1 0.6%
14 Mexico 1 0.6%
15 Netherlands 1 0.6%
16 Norway 1 0.6%