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 China 101 43.3%
2 United States 100 42.9%
3 Korea, Republic of 9 3.9%
4 Germany 4 1.7%
5 Canada 4 1.7%
6 India 3 1.3%
7 Japan 3 1.3%
8 Netherlands 3 1.3%
9 Switzerland 2 0.9%
10 France 2 0.9%
11 Taiwan 1 0.4%
12 Serbia 1 0.4%