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 101 59.4%
2 United States 34 20%
3 Taiwan 18 10.6%
4 Germany 7 4.1%
5 Hong Kong 2 1.2%
6 Italy 1 0.6%
7 Netherlands 1 0.6%
8 Portugal 1 0.6%
9 Russia 1 0.6%
10 Singapore 1 0.6%
11 United Kingdom 1 0.6%
12 1 0.6%
13 Canada 1 0.6%