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 70 32.3%
2 China 60 27.6%
3 Netherlands 53 24.4%
4 Germany 16 7.4%
5 Korea, Republic of 10 4.6%
6 Canada 4 1.8%
7 Tajikistan 1 0.5%
8 United Kingdom 1 0.5%
9 Macao 1 0.5%
10 France 1 0.5%