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 175 53.8%
2 United States 68 20.9%
3 Germany 31 9.5%
4 Hong Kong 15 4.6%
5 Singapore 6 1.8%
6 Malaysia 5 1.5%
7 Australia 5 1.5%
8 Russia 4 1.2%
9 United Kingdom 4 1.2%
10 Macao 3 0.9%
11 Taiwan 2 0.6%
12 Italy 2 0.6%
13 Brazil 1 0.3%
14 Canada 1 0.3%
15 France 1 0.3%
16 Thailand 1 0.3%
17 Sweden 1 0.3%