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 197 72.2%
2 United States 44 16.1%
3 Canada 8 2.9%
4 Senegal 8 2.9%
5 Germany 7 2.6%
6 Ireland 2 0.7%
7 Romania 2 0.7%
8 Netherlands 1 0.4%
9 France 1 0.4%
10 Slovakia 1 0.4%
11 Thailand 1 0.4%
12 Ukraine 1 0.4%