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 207 63.3%
2 United States 49 15%
3 Germany 39 11.9%
4 Hong Kong 8 2.4%
5 Taiwan 6 1.8%
6 Canada 4 1.2%
7 Australia 2 0.6%
8 Singapore 2 0.6%
9 Spain 2 0.6%
10 Ukraine 2 0.6%
11 United Kingdom 2 0.6%
12 United Arab Emirates 1 0.3%
13 Italy 1 0.3%
14 Macao 1 0.3%
15 Russia 1 0.3%