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 193 73.4%
2 United States 40 15.2%
3 France 7 2.7%
4 Korea, Republic of 7 2.7%
5 Germany 4 1.5%
6 Ireland 4 1.5%
7 3 1.1%
8 Canada 2 0.8%
9 Russia 1 0.4%
10 Turkmenistan 1 0.4%
11 Ukraine 1 0.4%