BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 69 39.7%
2 United States 40 23%
3 Germany 30 17.2%
4 Netherlands 11 6.3%
5 Hong Kong 5 2.9%
6 Korea, Republic of 5 2.9%
7 Sweden 4 2.3%
8 Ukraine 2 1.1%
9 Macao 2 1.1%
10 Canada 2 1.1%
11 Bangladesh 1 0.6%
12 Indonesia 1 0.6%
13 United Kingdom 1 0.6%
14 Romania 1 0.6%