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 China 449 65.5%
2 United States 213 31%
3 Romania 6 0.9%
4 Hong Kong 4 0.6%
5 Japan 3 0.4%
6 Denmark 3 0.4%
7 Canada 3 0.4%
8 Netherlands 2 0.3%
9 Russia 1 0.1%
10 Sweden 1 0.1%
11 United Kingdom 1 0.1%