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 184 63.7%
2 United States 68 23.5%
3 Canada 10 3.5%
4 Senegal 7 2.4%
5 Korea, Republic of 5 1.7%
6 4 1.4%
7 Russia 3 1%
8 Germany 3 1%
9 France 2 0.7%
10 Hong Kong 1 0.3%
11 Taiwan 1 0.3%
12 Ukraine 1 0.3%