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 140 65.4%
2 United States 43 20.1%
3 Germany 8 3.7%
4 France 7 3.3%
5 Canada 5 2.3%
6 Ireland 3 1.4%
7 Korea, Republic of 2 0.9%
8 Russia 2 0.9%
9 Australia 2 0.9%
10 Ukraine 1 0.5%
11 Iran, Islamic Republic of 1 0.5%