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 194 72.9%
2 United States 40 15%
3 Korea, Republic of 7 2.6%
4 5 1.9%
5 Canada 5 1.9%
6 Germany 4 1.5%
7 Ireland 2 0.8%
8 Azerbaijan 2 0.8%
9 Singapore 2 0.8%
10 Taiwan 2 0.8%
11 Ukraine 1 0.4%
12 Brazil 1 0.4%
13 Chile 1 0.4%