BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 32 41.6%
2 China 19 24.7%
3 United States 12 15.6%
4 Japan 4 5.2%
5 United Kingdom 3 3.9%
6 New Zealand 2 2.6%
7 Korea, Republic of 1 1.3%
8 Malaysia 1 1.3%
9 Germany 1 1.3%
10 Ireland 1 1.3%
11 Australia 1 1.3%