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 92 57.1%
2 United States 41 25.5%
3 Korea, Republic of 9 5.6%
4 Brazil 5 3.1%
5 France 3 1.9%
6 Germany 2 1.2%
7 Canada 2 1.2%
8 Russia 2 1.2%
9 Senegal 2 1.2%
10 Taiwan 2 1.2%
11 Netherlands 1 0.6%