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 13 20.3%
2 United States 12 18.8%
3 Germany 7 10.9%
4 Netherlands 6 9.4%
5 Malaysia 5 7.8%
6 United Kingdom 5 7.8%
7 Japan 3 4.7%
8 New Zealand 2 3.1%
9 Aruba 2 3.1%
10 Australia 2 3.1%
11 Canada 2 3.1%
12 Ukraine 2 3.1%
13 United Arab Emirates 1 1.6%
14 Hong Kong 1 1.6%
15 Singapore 1 1.6%