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 148 53.8%
2 United States 67 24.4%
3 Taiwan 12 4.4%
4 Germany 11 4%
5 Hong Kong 10 3.6%
6 Russia 6 2.2%
7 Malaysia 5 1.8%
8 Macao 4 1.5%
9 Bangladesh 2 0.7%
10 Moldova, Republic of 2 0.7%
11 Netherlands 2 0.7%
12 Korea, Republic of 2 0.7%
13 Luxembourg 2 0.7%
14 Sweden 1 0.4%
15 United Kingdom 1 0.4%