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 38 33%
2 United States 32 27.8%
3 Germany 9 7.8%
4 Canada 9 7.8%
5 Australia 5 4.3%
6 United Kingdom 5 4.3%
7 Singapore 2 1.7%
8 Hong Kong 2 1.7%
9 Ireland 2 1.7%
10 Italy 2 1.7%
11 Japan 2 1.7%
12 Malaysia 2 1.7%
13 Netherlands 1 0.9%
14 Greece 1 0.9%
15 Spain 1 0.9%
16 Taiwan 1 0.9%
17 Thailand 1 0.9%