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 224 56.3%
2 United States 68 17.1%
3 Germany 46 11.6%
4 Japan 10 2.5%
5 Singapore 10 2.5%
6 Australia 6 1.5%
7 Canada 4 1%
8 Hong Kong 4 1%
9 Netherlands 3 0.8%
10 Russia 3 0.8%
11 United Kingdom 2 0.5%
12 Kazakhstan 2 0.5%
13 Malaysia 2 0.5%
14 Sweden 2 0.5%
15 Taiwan 2 0.5%
16 Ireland 2 0.5%
17 France 2 0.5%
18 1 0.3%
19 Finland 1 0.3%
20 Thailand 1 0.3%
21 Turkey 1 0.3%
22 Ukraine 1 0.3%
23 Portugal 1 0.3%