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 76 45.8%
2 United States 44 26.5%
3 Germany 11 6.6%
4 Hong Kong 7 4.2%
5 Taiwan 7 4.2%
6 United Kingdom 6 3.6%
7 Japan 4 2.4%
8 Indonesia 2 1.2%
9 France 1 0.6%
10 Macao 1 0.6%
11 Poland 1 0.6%
12 Portugal 1 0.6%
13 Russia 1 0.6%
14 Singapore 1 0.6%
15 Sweden 1 0.6%
16 Canada 1 0.6%
17 Thailand 1 0.6%