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 156 65%
2 United States 52 21.7%
3 Korea, Republic of 8 3.3%
4 Senegal 7 2.9%
5 Germany 5 2.1%
6 Hong Kong 3 1.2%
7 Japan 3 1.2%
8 Australia 2 0.8%
9 Canada 1 0.4%
10 Russia 1 0.4%
11 Switzerland 1 0.4%
12 Ukraine 1 0.4%