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 150 68.8%
2 United States 32 14.7%
3 Canada 8 3.7%
4 Senegal 7 3.2%
5 Germany 6 2.8%
6 Korea, Republic of 5 2.3%
7 Ireland 2 0.9%
8 South Africa 2 0.9%
9 Turkey 2 0.9%
10 2 0.9%
11 France 1 0.5%
12 Ukraine 1 0.5%