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 203 44.1%
2 United States 103 22.4%
3 Germany 60 13%
4 Canada 20 4.3%
5 Taiwan 12 2.6%
6 Australia 7 1.5%
7 Hong Kong 7 1.5%
8 France 5 1.1%
9 Netherlands 5 1.1%
10 Japan 4 0.9%
11 United Kingdom 4 0.9%
12 Russia 4 0.9%
13 Korea, Republic of 3 0.7%
14 Malaysia 3 0.7%
15 New Zealand 2 0.4%
16 Latvia 2 0.4%
17 Luxembourg 2 0.4%
18 India 2 0.4%
19 Ireland 2 0.4%
20 Denmark 2 0.4%
21 Singapore 2 0.4%
22 Spain 2 0.4%
23 Sweden 2 0.4%
24 Kazakhstan 1 0.2%
25 Poland 1 0.2%