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 105 68.2%
2 United States 33 21.4%
3 Germany 4 2.6%
4 Taiwan 3 1.9%
5 Netherlands 2 1.3%
6 Canada 2 1.3%
7 Russia 1 0.6%
8 Ukraine 1 0.6%
9 Finland 1 0.6%
10 Australia 1 0.6%
11 Brazil 1 0.6%