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 21 29.2%
2 United States 15 20.8%
3 Netherlands 14 19.4%
4 Korea, Republic of 11 15.3%
5 France 4 5.6%
6 Czech Republic 3 4.2%
7 Canada 2 2.8%
8 Argentina 1 1.4%
9 Turkey 1 1.4%