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 84 47.2%
2 United States 39 21.9%
3 Taiwan 22 12.4%
4 Hong Kong 11 6.2%
5 Germany 7 3.9%
6 United Kingdom 6 3.4%
7 Netherlands 5 2.8%
8 Korea, Republic of 2 1.1%
9 Portugal 1 0.6%
10 Australia 1 0.6%