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 27 31.4%
2 Netherlands 18 20.9%
3 United States 17 19.8%
4 Korea, Republic of 7 8.1%
5 Canada 4 4.7%
6 France 4 4.7%
7 Taiwan 3 3.5%
8 Hong Kong 2 2.3%
9 Ireland 2 2.3%
10 Czech Republic 2 2.3%