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 44 51.2%
2 United States 14 16.3%
3 France 10 11.6%
4 Singapore 7 8.1%
5 Netherlands 4 4.7%
6 Russia 3 3.5%
7 Czech Republic 2 2.3%
8 Romania 1 1.2%
9 Canada 1 1.2%