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 148 66.1%
2 United States 40 17.9%
3 Senegal 7 3.1%
4 Canada 6 2.7%
5 Japan 5 2.2%
6 Korea, Republic of 5 2.2%
7 Germany 4 1.8%
8 Taiwan 3 1.3%
9 Russia 2 0.9%
10 Hong Kong 2 0.9%
11 Macao 1 0.4%
12 Ukraine 1 0.4%