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 189 56.9%
2 United States 57 17.2%
3 Germany 30 9%
4 Hong Kong 10 3%
5 Canada 10 3%
6 Netherlands 10 3%
7 Ireland 6 1.8%
8 Singapore 4 1.2%
9 Taiwan 3 0.9%
10 Philippines 3 0.9%
11 India 3 0.9%
12 Japan 2 0.6%
13 Malaysia 2 0.6%
14 Bulgaria 2 0.6%
15 Mauritius 1 0.3%