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 50 36%
2 United States 41 29.5%
3 Taiwan 15 10.8%
4 Germany 12 8.6%
5 Hong Kong 9 6.5%
6 Australia 3 2.2%
7 2 1.4%
8 Japan 2 1.4%
9 Portugal 1 0.7%
10 Russia 1 0.7%
11 Singapore 1 0.7%
12 France 1 0.7%
13 United Kingdom 1 0.7%