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 176 70.4%
2 United States 32 12.8%
3 Germany 8 3.2%
4 Canada 6 2.4%
5 Japan 6 2.4%
6 Korea, Republic of 6 2.4%
7 Ireland 4 1.6%
8 Russia 3 1.2%
9 Taiwan 2 0.8%
10 2 0.8%
11 France 2 0.8%
12 United Kingdom 2 0.8%
13 Ukraine 1 0.4%