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 58%
2 United States 58 16.6%
3 Germany 27 7.7%
4 Hong Kong 11 3.1%
5 Canada 11 3.1%
6 Taiwan 8 2.3%
7 Japan 5 1.4%
8 Australia 5 1.4%
9 France 4 1.1%
10 Macao 4 1.1%
11 Singapore 3 0.9%
12 Sweden 3 0.9%
13 Poland 2 0.6%
14 United Kingdom 2 0.6%
15 Azerbaijan 2 0.6%
16 Korea, Republic of 1 0.3%
17 India 1 0.3%