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 United States 12 33.3%
2 China 8 22.2%
3 Hong Kong 4 11.1%
4 Netherlands 3 8.3%
5 Russia 3 8.3%
6 United Kingdom 3 8.3%
7 New Zealand 1 2.8%
8 Italy 1 2.8%
9 Malaysia 1 2.8%