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 97 65.1%
2 United States 29 19.5%
3 Germany 6 4%
4 Hong Kong 4 2.7%
5 Taiwan 4 2.7%
6 Canada 3 2%
7 Australia 1 0.7%
8 Turkey 1 0.7%
9 United Kingdom 1 0.7%
10 Malaysia 1 0.7%
11 Netherlands 1 0.7%
12 Portugal 1 0.7%