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 174 72.2%
2 United States 41 17%
3 Germany 6 2.5%
4 Korea, Republic of 6 2.5%
5 Canada 4 1.7%
6 Ireland 2 0.8%
7 France 2 0.8%
8 Russia 2 0.8%
9 Slovakia 1 0.4%
10 Ukraine 1 0.4%
11 India 1 0.4%
12 Lithuania 1 0.4%