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 65 39.6%
2 United States 51 31.1%
3 Germany 19 11.6%
4 Canada 6 3.7%
5 Hong Kong 5 3%
6 Taiwan 4 2.4%
7 Macao 3 1.8%
8 Malaysia 3 1.8%
9 United Kingdom 2 1.2%
10 Portugal 1 0.6%
11 Russia 1 0.6%
12 Singapore 1 0.6%
13 Sweden 1 0.6%
14 Japan 1 0.6%
15 France 1 0.6%