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 147 53.3%
2 United States 64 23.2%
3 Germany 29 10.5%
4 Hong Kong 9 3.3%
5 Australia 4 1.4%
6 Canada 4 1.4%
7 Taiwan 3 1.1%
8 Netherlands 3 1.1%
9 New Zealand 2 0.7%
10 Singapore 2 0.7%
11 United Kingdom 2 0.7%
12 Hungary 2 0.7%
13 India 2 0.7%
14 Brazil 1 0.4%
15 Czech Republic 1 0.4%
16 Sweden 1 0.4%