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 167 63%
2 Germany 48 18.1%
3 United States 35 13.2%
4 Canada 3 1.1%
5 United Kingdom 2 0.8%
6 Czech Republic 2 0.8%
7 Finland 2 0.8%
8 Hong Kong 2 0.8%
9 India 1 0.4%
10 Moldova, Republic of 1 0.4%
11 Singapore 1 0.4%
12 Sweden 1 0.4%