BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 137 61.2%
2 United States 63 28.1%
3 Canada 5 2.2%
4 Germany 4 1.8%
5 Australia 4 1.8%
6 Netherlands 3 1.3%
7 Taiwan 3 1.3%
8 United Kingdom 2 0.9%
9 Bulgaria 2 0.9%
10 India 1 0.4%