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 62 43.4%
2 United States 44 30.8%
3 Germany 10 7%
4 Hong Kong 9 6.3%
5 Singapore 4 2.8%
6 Taiwan 3 2.1%
7 Australia 3 2.1%
8 Canada 2 1.4%
9 United Kingdom 1 0.7%
10 Japan 1 0.7%
11 Macao 1 0.7%
12 Malaysia 1 0.7%
13 Netherlands 1 0.7%
14 Portugal 1 0.7%