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 168 66.7%
2 United States 35 13.9%
3 Germany 11 4.4%
4 Korea, Republic of 8 3.2%
5 Taiwan 8 3.2%
6 Senegal 7 2.8%
7 Russia 4 1.6%
8 Canada 3 1.2%
9 Singapore 2 0.8%
10 Netherlands 2 0.8%
11 Ireland 2 0.8%
12 New Zealand 1 0.4%
13 Ukraine 1 0.4%