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 210 74.2%
2 United States 57 20.1%
3 Germany 4 1.4%
4 United Kingdom 3 1.1%
5 France 2 0.7%
6 Australia 2 0.7%
7 Canada 2 0.7%
8 Russia 1 0.4%
9 Taiwan 1 0.4%
10 Ukraine 1 0.4%