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 27 32.5%
2 United States 23 27.7%
3 Germany 14 16.9%
4 Korea, Republic of 7 8.4%
5 Romania 2 2.4%
6 Cyprus 2 2.4%
7 Canada 2 2.4%
8 Japan 2 2.4%
9 Belgium 1 1.2%
10 France 1 1.2%
11 India 1 1.2%
12 Italy 1 1.2%