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 68.1%
2 United States 47 17.4%
3 Germany 8 3%
4 Ireland 7 2.6%
5 Canada 7 2.6%
6 Korea, Republic of 5 1.9%
7 Japan 4 1.5%
8 Russia 2 0.7%
9 Taiwan 2 0.7%
10 Ukraine 1 0.4%
11 Romania 1 0.4%
12 Australia 1 0.4%
13 Azerbaijan 1 0.4%