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 China 37 57.8%
2 United States 5 7.8%
3 Germany 4 6.2%
4 Taiwan 4 6.2%
5 Malaysia 3 4.7%
6 New Zealand 2 3.1%
7 Thailand 2 3.1%
8 Hong Kong 2 3.1%
9 Ireland 2 3.1%
10 Switzerland 2 3.1%
11 Singapore 1 1.6%