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 51.2%
2 United States 68 22.6%
3 Germany 30 10%
4 Canada 15 5%
5 Macao 13 4.3%
6 Hong Kong 6 2%
7 United Kingdom 4 1.3%
8 Netherlands 2 0.7%
9 Romania 2 0.7%
10 Russia 2 0.7%
11 Singapore 2 0.7%
12 Sweden 2 0.7%
13 Syrian Arab Republic 1 0.3%