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 60 32.3%
2 United States 55 29.6%
3 Germany 21 11.3%
4 Netherlands 17 9.1%
5 Canada 15 8.1%
6 Sweden 10 5.4%
7 Taiwan 4 2.2%
8 Australia 2 1.1%
9 India 1 0.5%
10 Russia 1 0.5%