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 96 54.9%
2 United States 48 27.4%
3 Russia 5 2.9%
4 Senegal 5 2.9%
5 Germany 4 2.3%
6 Canada 3 1.7%
7 Japan 3 1.7%
8 Korea, Republic of 2 1.1%
9 Hong Kong 2 1.1%
10 Ireland 2 1.1%
11 France 2 1.1%
12 Spain 2 1.1%
13 Ukraine 1 0.6%