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 United States 70 42.7%
2 China 36 22%
3 Netherlands 19 11.6%
4 Germany 8 4.9%
5 Canada 7 4.3%
6 Nigeria 4 2.4%
7 Singapore 4 2.4%
8 Sweden 3 1.8%
9 United Kingdom 3 1.8%
10 United Arab Emirates 2 1.2%
11 Viet Nam 2 1.2%
12 Russia 2 1.2%
13 Australia 1 0.6%
14 Japan 1 0.6%
15 Macao 1 0.6%
16 Malaysia 1 0.6%