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 United States 31 35.2%
2 China 30 34.1%
3 Japan 7 8%
4 Russia 6 6.8%
5 Germany 5 5.7%
6 Denmark 2 2.3%
7 Singapore 2 2.3%
8 Finland 1 1.1%
9 Australia 1 1.1%
10 Malaysia 1 1.1%
11 Norway 1 1.1%
12 Romania 1 1.1%