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 74 53.6%
2 United States 29 21%
3 Netherlands 20 14.5%
4 Sweden 5 3.6%
5 Canada 3 2.2%
6 Taiwan 2 1.4%
7 Germany 2 1.4%
8 Hong Kong 1 0.7%
9 Japan 1 0.7%
10 Czech Republic 1 0.7%