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 14 40%
2 Japan 5 14.3%
3 United States 4 11.4%
4 Korea, Republic of 2 5.7%
5 Romania 2 5.7%
6 Russia 2 5.7%
7 Germany 2 5.7%
8 Greece 1 2.9%
9 Brazil 1 2.9%
10 Canada 1 2.9%
11 Kazakhstan 1 2.9%