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 154 58.3%
2 United States 57 21.6%
3 Germany 40 15.2%
4 Australia 2 0.8%
5 India 2 0.8%
6 Netherlands 2 0.8%
7 Philippines 2 0.8%
8 United Kingdom 2 0.8%
9 Ukraine 1 0.4%
10 Canada 1 0.4%
11 Hong Kong 1 0.4%