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 137 66.8%
2 United States 37 18%
3 Taiwan 11 5.4%
4 Canada 5 2.4%
5 Malaysia 3 1.5%
6 Netherlands 2 1%
7 Switzerland 2 1%
8 Germany 2 1%
9 Hong Kong 2 1%
10 Ukraine 2 1%
11 Singapore 1 0.5%
12 Sweden 1 0.5%