BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 96 49%
2 China 63 32.1%
3 Germany 7 3.6%
4 Hong Kong 6 3.1%
5 Japan 4 2%
6 Taiwan 4 2%
7 Singapore 3 1.5%
8 Australia 3 1.5%
9 Canada 2 1%
10 Malaysia 2 1%
11 Portugal 2 1%
12 Sweden 1 0.5%
13 United Kingdom 1 0.5%
14 Denmark 1 0.5%
15 Macao 1 0.5%