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 168 56.8%
2 United States 62 20.9%
3 Germany 33 11.1%
4 Hong Kong 9 3%
5 Australia 6 2%
6 Ireland 3 1%
7 Japan 3 1%
8 Korea, Republic of 2 0.7%
9 Brazil 2 0.7%
10 Canada 2 0.7%
11 Moldova, Republic of 2 0.7%
12 Sweden 1 0.3%
13 United Kingdom 1 0.3%
14 Macao 1 0.3%
15 Mexico 1 0.3%