BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 194 73.8%
2 United States 34 12.9%
3 Senegal 7 2.7%
4 Korea, Republic of 6 2.3%
5 Canada 6 2.3%
6 Germany 5 1.9%
7 France 3 1.1%
8 Taiwan 3 1.1%
9 Finland 2 0.8%
10 Ukraine 1 0.4%
11 Poland 1 0.4%
12 Russia 1 0.4%