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 124 69.7%
2 United States 28 15.7%
3 Germany 6 3.4%
4 Korea, Republic of 6 3.4%
5 France 4 2.2%
6 Ireland 2 1.1%
7 Russia 2 1.1%
8 Taiwan 2 1.1%
9 Canada 2 1.1%
10 Ukraine 1 0.6%
11 Norway 1 0.6%