BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 United States 57 38.5%
2 China 35 23.6%
3 Sweden 15 10.1%
4 Finland 13 8.8%
5 Russia 7 4.7%
6 Netherlands 5 3.4%
7 Japan 3 2%
8 Macao 2 1.4%
9 Mauritius 2 1.4%
10 Pakistan 2 1.4%
11 France 2 1.4%
12 Thailand 2 1.4%
13 Turkey 1 0.7%
14 Australia 1 0.7%
15 Hong Kong 1 0.7%