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 187 64.7%
2 United States 52 18%
3 Canada 10 3.5%
4 8 2.8%
5 Senegal 7 2.4%
6 France 6 2.1%
7 Korea, Republic of 5 1.7%
8 Norway 4 1.4%
9 Germany 4 1.4%
10 Ireland 2 0.7%
11 Brazil 2 0.7%
12 Singapore 1 0.3%
13 Ukraine 1 0.3%