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 56 34.4%
2 Netherlands 39 23.9%
3 China 35 21.5%
4 Germany 19 11.7%
5 Korea, Republic of 6 3.7%
6 Macao 2 1.2%
7 Slovakia 2 1.2%
8 Viet Nam 2 1.2%
9 France 1 0.6%
10 Azerbaijan 1 0.6%