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 210 70.2%
2 United States 43 14.4%
3 7 2.3%
4 Japan 7 2.3%
5 Germany 5 1.7%
6 France 4 1.3%
7 Canada 4 1.3%
8 Senegal 4 1.3%
9 Taiwan 3 1%
10 Nigeria 3 1%
11 Hong Kong 2 0.7%
12 Brazil 2 0.7%
13 Viet Nam 2 0.7%
14 Ukraine 1 0.3%
15 Switzerland 1 0.3%
16 Norway 1 0.3%