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 United States 52 36.6%
2 China 38 26.8%
3 Netherlands 16 11.3%
4 Germany 15 10.6%
5 Korea, Republic of 10 7%
6 Sweden 4 2.8%
7 Taiwan 3 2.1%
8 Cambodia 2 1.4%
9 Canada 1 0.7%
10 France 1 0.7%