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 172 61.6%
2 United States 43 15.4%
3 Germany 31 11.1%
4 Canada 11 3.9%
5 Hong Kong 7 2.5%
6 Ireland 5 1.8%
7 France 2 0.7%
8 Japan 2 0.7%
9 Singapore 2 0.7%
10 Spain 2 0.7%
11 Australia 1 0.4%
12 Israel 1 0.4%