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 36 50.7%
2 United States 17 23.9%
3 Portugal 4 5.6%
4 Taiwan 2 2.8%
5 United Kingdom 2 2.8%
6 Korea, Republic of 2 2.8%
7 Malaysia 2 2.8%
8 Hong Kong 2 2.8%
9 Japan 1 1.4%
10 Germany 1 1.4%
11 Netherlands 1 1.4%
12 Canada 1 1.4%