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 13 28.9%
2 China 7 15.6%
3 Ireland 5 11.1%
4 India 4 8.9%
5 Italy 3 6.7%
6 Malaysia 3 6.7%
7 Germany 3 6.7%
8 Australia 2 4.4%
9 Canada 2 4.4%
10 Hong Kong 1 2.2%
11 Singapore 1 2.2%
12 Japan 1 2.2%