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 United States 26 37.1%
2 China 14 20%
3 Netherlands 10 14.3%
4 Canada 5 7.1%
5 Germany 4 5.7%
6 Japan 4 5.7%
7 Hong Kong 2 2.9%
8 Taiwan 2 2.9%
9 Australia 2 2.9%
10 Czech Republic 1 1.4%