BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 47 32%
2 China 42 28.6%
3 Germany 16 10.9%
4 Canada 10 6.8%
5 Netherlands 8 5.4%
6 Sweden 8 5.4%
7 Japan 6 4.1%
8 Hong Kong 4 2.7%
9 United Kingdom 3 2%
10 Russia 2 1.4%
11 India 1 0.7%