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 17 36.2%
2 China 8 17%
3 Hong Kong 4 8.5%
4 Singapore 4 8.5%
5 Malaysia 3 6.4%
6 Czech Republic 3 6.4%
7 Germany 2 4.3%
8 Ireland 2 4.3%
9 Russia 2 4.3%
10 Canada 2 4.3%