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 China 26 31.7%
2 United States 24 29.3%
3 France 12 14.6%
4 Korea, Republic of 6 7.3%
5 Singapore 6 7.3%
6 Canada 5 6.1%
7 Czech Republic 1 1.2%
8 Netherlands 1 1.2%
9 Russia 1 1.2%