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 160 50.2%
2 United States 70 21.9%
3 Germany 39 12.2%
4 Hong Kong 16 5%
5 Netherlands 11 3.4%
6 Taiwan 6 1.9%
7 United Kingdom 4 1.3%
8 Malaysia 4 1.3%
9 Australia 4 1.3%
10 New Zealand 2 0.6%
11 Japan 2 0.6%
12 Canada 1 0.3%