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 188 61.2%
2 United States 48 15.6%
3 Germany 29 9.4%
4 Canada 14 4.6%
5 Ireland 7 2.3%
6 Hong Kong 6 2%
7 Taiwan 5 1.6%
8 United Kingdom 4 1.3%
9 Australia 2 0.7%
10 Netherlands 2 0.7%
11 Poland 1 0.3%
12 Russia 1 0.3%