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 217 42.5%
2 United States 171 33.5%
3 Germany 39 7.6%
4 Taiwan 21 4.1%
5 Hong Kong 15 2.9%
6 Netherlands 13 2.5%
7 United Kingdom 9 1.8%
8 Macao 4 0.8%
9 Malaysia 4 0.8%
10 Canada 3 0.6%
11 France 3 0.6%
12 Finland 2 0.4%
13 Portugal 2 0.4%
14 Russia 2 0.4%
15 Singapore 1 0.2%
16 Sweden 1 0.2%
17 Brazil 1 0.2%
18 Japan 1 0.2%
19 Latvia 1 0.2%