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 89 27%
2 China 79 23.9%
3 Germany 65 19.7%
4 Sweden 44 13.3%
5 Slovenia 15 4.5%
6 India 12 3.6%
7 Netherlands 11 3.3%
8 Korea, Republic of 7 2.1%
9 France 3 0.9%
10 Russia 2 0.6%
11 Canada 1 0.3%
12 Romania 1 0.3%
13 Moldova, Republic of 1 0.3%