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 102 40.2%
2 United States 96 37.8%
3 Netherlands 12 4.7%
4 Sweden 10 3.9%
5 Germany 9 3.5%
6 Finland 7 2.8%
7 Korea, Republic of 6 2.4%
8 Turkey 3 1.2%
9 Australia 3 1.2%
10 Norway 3 1.2%
11 Canada 2 0.8%
12 Hong Kong 1 0.4%