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 59 34.7%
2 United States 47 27.6%
3 Netherlands 20 11.8%
4 Korea, Republic of 10 5.9%
5 Russia 10 5.9%
6 Singapore 10 5.9%
7 Germany 7 4.1%
8 Australia 2 1.2%
9 Denmark 2 1.2%
10 Slovenia 1 0.6%
11 Turkey 1 0.6%
12 Norway 1 0.6%