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 49 33.1%
2 China 34 23%
3 Netherlands 30 20.3%
4 Germany 18 12.2%
5 Korea, Republic of 8 5.4%
6 India 3 2%
7 Lithuania 2 1.4%
8 United Kingdom 2 1.4%
9 Azerbaijan 1 0.7%
10 Romania 1 0.7%