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 117 71.3%
2 United States 29 17.7%
3 Canada 4 2.4%
4 France 3 1.8%
5 Germany 3 1.8%
6 Iran, Islamic Republic of 2 1.2%
7 Netherlands 2 1.2%
8 Singapore 1 0.6%
9 Ukraine 1 0.6%
10 1 0.6%
11 Ireland 1 0.6%