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 151 59%
2 United States 36 14.1%
3 Germany 27 10.5%
4 Netherlands 12 4.7%
5 Hong Kong 8 3.1%
6 Portugal 5 2%
7 United Kingdom 3 1.2%
8 Senegal 3 1.2%
9 Taiwan 2 0.8%
10 Ukraine 1 0.4%
11 Russia 1 0.4%
12 New Zealand 1 0.4%
13 Norway 1 0.4%
14 Ireland 1 0.4%
15 Macao 1 0.4%
16 France 1 0.4%
17 1 0.4%
18 Australia 1 0.4%