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 71 53.4%
2 United States 30 22.6%
3 Germany 7 5.3%
4 Hong Kong 5 3.8%
5 Greece 4 3%
6 Taiwan 4 3%
7 Malaysia 3 2.3%
8 India 2 1.5%
9 Russia 2 1.5%
10 Sweden 1 0.8%
11 Ukraine 1 0.8%
12 United Kingdom 1 0.8%
13 Portugal 1 0.8%
14 France 1 0.8%