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 115 43.4%
2 United States 63 23.8%
3 Netherlands 23 8.7%
4 Germany 13 4.9%
5 Hong Kong 9 3.4%
6 Canada 5 1.9%
7 Portugal 5 1.9%
8 Taiwan 4 1.5%
9 Ukraine 4 1.5%
10 United Kingdom 3 1.1%
11 Senegal 3 1.1%
12 Singapore 3 1.1%
13 3 1.1%
14 Macao 3 1.1%
15 Malaysia 2 0.8%
16 Japan 2 0.8%
17 Sweden 2 0.8%
18 Russia 2 0.8%
19 Nigeria 1 0.4%