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 19 30.2%
2 United States 16 25.4%
3 Netherlands 7 11.1%
4 United Kingdom 6 9.5%
5 Germany 5 7.9%
6 Canada 3 4.8%
7 Singapore 2 3.2%
8 Iran, Islamic Republic of 2 3.2%
9 Malaysia 2 3.2%
10 Russia 1 1.6%