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 145 61.7%
2 United States 33 14%
3 Germany 13 5.5%
4 Hong Kong 8 3.4%
5 Malaysia 7 3%
6 Singapore 5 2.1%
7 Netherlands 4 1.7%
8 United Kingdom 4 1.7%
9 Russia 3 1.3%
10 Australia 3 1.3%
11 Canada 2 0.9%
12 Greece 2 0.9%
13 Japan 2 0.9%
14 Taiwan 2 0.9%
15 Korea, Republic of 1 0.4%
16 Ireland 1 0.4%