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 46 41.1%
2 United States 19 17%
3 Netherlands 13 11.6%
4 Taiwan 11 9.8%
5 Sweden 10 8.9%
6 Germany 4 3.6%
7 Russia 3 2.7%
8 Singapore 2 1.8%
9 Canada 2 1.8%
10 Czech Republic 1 0.9%
11 Denmark 1 0.9%