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 17 40.5%
2 United States 15 35.7%
3 Singapore 2 4.8%
4 Japan 2 4.8%
5 Malaysia 1 2.4%
6 Germany 1 2.4%
7 Hong Kong 1 2.4%
8 South Africa 1 2.4%
9 United Kingdom 1 2.4%
10 Australia 1 2.4%