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 154 42.7%
2 United States 66 18.3%
3 Germany 41 11.4%
4 Hong Kong 29 8%
5 Taiwan 22 6.1%
6 Canada 18 5%
7 Japan 5 1.4%
8 Macao 5 1.4%
9 Sweden 4 1.1%
10 Russia 3 0.8%
11 Australia 3 0.8%
12 Singapore 2 0.6%
13 Netherlands 2 0.6%
14 Norway 2 0.6%
15 Turkey 2 0.6%
16 Romania 1 0.3%
17 Finland 1 0.3%
18 Malaysia 1 0.3%