BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 114 50.9%
2 United States 52 23.2%
3 Hong Kong 16 7.1%
4 Germany 15 6.7%
5 Malaysia 12 5.4%
6 Canada 4 1.8%
7 United Kingdom 3 1.3%
8 Korea, Republic of 1 0.4%
9 Portugal 1 0.4%
10 Singapore 1 0.4%
11 Taiwan 1 0.4%
12 Thailand 1 0.4%
13 Ukraine 1 0.4%
14 1 0.4%
15 Australia 1 0.4%