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 62 75.6%
2 Japan 4 4.9%
3 United States 4 4.9%
4 Korea, Republic of 3 3.7%
5 Canada 2 2.4%
6 Russia 2 2.4%
7 Australia 1 1.2%
8 Finland 1 1.2%
9 Germany 1 1.2%
10 Netherlands 1 1.2%
11 Romania 1 1.2%