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 41 31.8%
2 Netherlands 31 24%
3 United States 24 18.6%
4 Korea, Republic of 10 7.8%
5 Canada 9 7%
6 France 3 2.3%
7 Germany 2 1.6%
8 United Kingdom 2 1.6%
9 Singapore 2 1.6%
10 Sweden 1 0.8%
11 Italy 1 0.8%
12 Kazakhstan 1 0.8%
13 Australia 1 0.8%
14 Denmark 1 0.8%