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 United States 62 37.3%
2 China 51 30.7%
3 Germany 16 9.6%
4 Netherlands 13 7.8%
5 Hong Kong 7 4.2%
6 France 3 1.8%
7 Canada 3 1.8%
8 Russia 2 1.2%
9 Macao 2 1.2%
10 Portugal 1 0.6%
11 1 0.6%
12 Belgium 1 0.6%
13 Sweden 1 0.6%
14 Taiwan 1 0.6%
15 Thailand 1 0.6%
16 United Kingdom 1 0.6%