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 162 57.7%
2 United States 56 19.9%
3 Germany 44 15.7%
4 Hong Kong 6 2.1%
5 France 3 1.1%
6 New Zealand 3 1.1%
7 Sweden 2 0.7%
8 Macao 2 0.7%
9 Taiwan 1 0.4%
10 United Kingdom 1 0.4%
11 Canada 1 0.4%