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 164 58.8%
2 United States 51 18.3%
3 Germany 39 14%
4 Ireland 6 2.2%
5 Hong Kong 4 1.4%
6 Canada 4 1.4%
7 Australia 2 0.7%
8 Netherlands 2 0.7%
9 United Kingdom 2 0.7%
10 Taiwan 2 0.7%
11 Ukraine 1 0.4%
12 Russia 1 0.4%
13 Mauritius 1 0.4%