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 51 61.4%
2 Hong Kong 7 8.4%
3 Netherlands 6 7.2%
4 United States 5 6%
5 Russia 4 4.8%
6 Germany 3 3.6%
7 United Kingdom 3 3.6%
8 Australia 2 2.4%
9 Singapore 2 2.4%