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 189 49.2%
2 United States 72 18.8%
3 Germany 39 10.2%
4 Hong Kong 19 4.9%
5 Japan 14 3.6%
6 Malaysia 8 2.1%
7 Singapore 8 2.1%
8 Canada 6 1.6%
9 Russia 4 1%
10 Taiwan 3 0.8%
11 Spain 3 0.8%
12 Sweden 2 0.5%
13 Mexico 2 0.5%
14 Philippines 2 0.5%
15 Romania 2 0.5%
16 Ireland 2 0.5%
17 Australia 2 0.5%
18 Turkey 2 0.5%
19 Macao 2 0.5%
20 Austria 1 0.3%
21 Hungary 1 0.3%
22 Switzerland 1 0.3%