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 38 53.5%
2 United States 10 14.1%
3 Germany 8 11.3%
4 Canada 4 5.6%
5 United Kingdom 4 5.6%
6 Israel 2 2.8%
7 Italy 1 1.4%
8 Singapore 1 1.4%
9 Spain 1 1.4%
10 Australia 1 1.4%
11 Hong Kong 1 1.4%