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 178 53.6%
2 United States 53 16%
3 Germany 35 10.5%
4 Malaysia 16 4.8%
5 Hong Kong 10 3%
6 Australia 10 3%
7 Taiwan 9 2.7%
8 Canada 6 1.8%
9 Singapore 3 0.9%
10 Netherlands 2 0.6%
11 Ukraine 2 0.6%
12 Denmark 2 0.6%
13 Ireland 2 0.6%
14 Japan 2 0.6%
15 Macao 1 0.3%
16 Mexico 1 0.3%