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 216 75.8%
2 United States 50 17.5%
3 Germany 6 2.1%
4 Canada 5 1.8%
5 Ireland 3 1.1%
6 France 2 0.7%
7 Hong Kong 1 0.4%
8 Iran, Islamic Republic of 1 0.4%
9 Ukraine 1 0.4%