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 198 70.7%
2 United States 53 18.9%
3 Canada 7 2.5%
4 Korea, Republic of 7 2.5%
5 France 4 1.4%
6 Germany 4 1.4%
7 Australia 3 1.1%
8 Japan 2 0.7%
9 Russia 1 0.4%
10 Ukraine 1 0.4%