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 214 51.2%
2 United States 111 26.6%
3 Germany 30 7.2%
4 Taiwan 17 4.1%
5 Japan 9 2.2%
6 Hong Kong 8 1.9%
7 United Kingdom 5 1.2%
8 Australia 4 1%
9 Netherlands 4 1%
10 Russia 4 1%
11 Sweden 3 0.7%
12 Turkey 2 0.5%
13 Macao 2 0.5%
14 Denmark 2 0.5%
15 France 1 0.2%
16 Singapore 1 0.2%
17 Ukraine 1 0.2%