BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 23 52.3%
2 Iran, Islamic Republic of 5 11.4%
3 Ireland 4 9.1%
4 Hong Kong 3 6.8%
5 Singapore 2 4.5%
6 Portugal 2 4.5%
7 Russia 1 2.3%
8 Taiwan 1 2.3%
9 United Kingdom 1 2.3%
10 United States 1 2.3%
11 Malaysia 1 2.3%