BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 44 40.4%
2 United States 20 18.3%
3 Netherlands 14 12.8%
4 Hong Kong 10 9.2%
5 Germany 8 7.3%
6 Japan 4 3.7%
7 Uzbekistan 2 1.8%
8 Australia 2 1.8%
9 Canada 2 1.8%
10 Ireland 1 0.9%
11 Norway 1 0.9%
12 Taiwan 1 0.9%