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 146 52.7%
2 United States 42 15.2%
3 Germany 30 10.8%
4 Hong Kong 13 4.7%
5 Malaysia 10 3.6%
6 Taiwan 8 2.9%
7 Thailand 8 2.9%
8 Singapore 6 2.2%
9 Japan 6 2.2%
10 Canada 4 1.4%
11 New Zealand 2 0.7%
12 Luxembourg 1 0.4%
13 Ukraine 1 0.4%