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 185 46.7%
2 United States 95 24%
3 Germany 35 8.8%
4 Hong Kong 13 3.3%
5 Australia 11 2.8%
6 Canada 10 2.5%
7 Singapore 8 2%
8 Japan 7 1.8%
9 United Kingdom 6 1.5%
10 Malaysia 5 1.3%
11 India 4 1%
12 Norway 3 0.8%
13 Puerto Rico 3 0.8%
14 Taiwan 2 0.5%
15 Morocco 2 0.5%
16 Macao 2 0.5%
17 Israel 2 0.5%
18 Bangladesh 2 0.5%
19 Korea, Republic of 1 0.3%