BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 11 25%
2 China 8 18.2%
3 Canada 7 15.9%
4 United Kingdom 7 15.9%
5 Korea, Republic of 4 9.1%
6 France 3 6.8%
7 Russia 2 4.5%
8 Netherlands 1 2.3%
9 Czech Republic 1 2.3%