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 110 55%
2 United States 35 17.5%
3 Taiwan 21 10.5%
4 Germany 8 4%
5 Hong Kong 7 3.5%
6 Ukraine 5 2.5%
7 United Kingdom 3 1.5%
8 Japan 3 1.5%
9 Macao 1 0.5%
10 Portugal 1 0.5%
11 Russia 1 0.5%
12 Singapore 1 0.5%
13 Switzerland 1 0.5%
14 Ireland 1 0.5%
15 Australia 1 0.5%
16 Canada 1 0.5%