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 89 35.6%
2 United States 56 22.4%
3 Hong Kong 53 21.2%
4 Netherlands 20 8%
5 Germany 12 4.8%
6 Taiwan 7 2.8%
7 Canada 3 1.2%
8 Korea, Republic of 2 0.8%
9 Ukraine 2 0.8%
10 United Kingdom 2 0.8%
11 Portugal 1 0.4%
12 Japan 1 0.4%
13 1 0.4%
14 Australia 1 0.4%