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 54 38.8%
2 United States 25 18%
3 Germany 14 10.1%
4 France 8 5.8%
5 Canada 6 4.3%
6 Netherlands 5 3.6%
7 Taiwan 4 2.9%
8 Hong Kong 4 2.9%
9 Ukraine 4 2.9%
10 Ireland 3 2.2%
11 Singapore 3 2.2%
12 Australia 2 1.4%
13 Italy 1 0.7%
14 Japan 1 0.7%
15 Sweden 1 0.7%
16 Thailand 1 0.7%
17 Norway 1 0.7%
18 Portugal 1 0.7%
19 Russia 1 0.7%