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 169 70.7%
2 United States 47 19.7%
3 Canada 6 2.5%
4 Germany 6 2.5%
5 Korea, Republic of 3 1.3%
6 France 3 1.3%
7 Poland 2 0.8%
8 Romania 1 0.4%
9 Thailand 1 0.4%
10 Ukraine 1 0.4%