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 298 84.4%
2 United States 27 7.6%
3 Senegal 7 2%
4 Korea, Republic of 5 1.4%
5 Russia 4 1.1%
6 Canada 4 1.1%
7 France 3 0.8%
8 Germany 2 0.6%
9 Australia 1 0.3%
10 Singapore 1 0.3%
11 Ukraine 1 0.3%