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 China 200 47.2%
2 United States 129 30.4%
3 Germany 50 11.8%
4 Hong Kong 16 3.8%
5 Taiwan 7 1.7%
6 Australia 4 0.9%
7 Canada 3 0.7%
8 Macao 3 0.7%
9 Russia 3 0.7%
10 Albania 2 0.5%
11 Latvia 2 0.5%
12 France 1 0.2%
13 1 0.2%
14 Sweden 1 0.2%
15 Mexico 1 0.2%
16 Ukraine 1 0.2%