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 100 45.7%
2 United States 44 20.1%
3 Germany 18 8.2%
4 France 12 5.5%
5 Canada 12 5.5%
6 Hong Kong 9 4.1%
7 United Kingdom 8 3.7%
8 Taiwan 5 2.3%
9 Malaysia 3 1.4%
10 Poland 2 0.9%
11 Portugal 1 0.5%
12 Sweden 1 0.5%
13 Ukraine 1 0.5%
14 Japan 1 0.5%
15 Macao 1 0.5%
16 Australia 1 0.5%