BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 44 41.5%
2 United States 22 20.8%
3 Netherlands 19 17.9%
4 Brazil 4 3.8%
5 Canada 4 3.8%
6 Taiwan 3 2.8%
7 Czech Republic 2 1.9%
8 Italy 2 1.9%
9 Azerbaijan 1 0.9%
10 Russia 1 0.9%
11 Singapore 1 0.9%
12 Germany 1 0.9%
13 Thailand 1 0.9%
14 United Kingdom 1 0.9%