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 208 75.6%
2 United States 38 13.8%
3 6 2.2%
4 Korea, Republic of 4 1.5%
5 Germany 4 1.5%
6 Ireland 2 0.7%
7 Japan 2 0.7%
8 Canada 2 0.7%
9 Netherlands 2 0.7%
10 Russia 2 0.7%
11 Denmark 2 0.7%
12 Australia 1 0.4%
13 Slovenia 1 0.4%
14 Ukraine 1 0.4%