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 313 68.9%
2 United States 51 11.2%
3 Germany 49 10.8%
4 Canada 10 2.2%
5 Brazil 7 1.5%
6 Macao 4 0.9%
7 Hong Kong 3 0.7%
8 Ireland 3 0.7%
9 Taiwan 3 0.7%
10 Korea, Republic of 2 0.4%
11 Malaysia 2 0.4%
12 Singapore 2 0.4%
13 Sweden 2 0.4%
14 Switzerland 2 0.4%
15 Australia 1 0.2%