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 188 75.5%
2 United States 36 14.5%
3 Hong Kong 8 3.2%
4 Germany 7 2.8%
5 Taiwan 3 1.2%
6 United Kingdom 1 0.4%
7 1 0.4%
8 Australia 1 0.4%
9 Canada 1 0.4%
10 Malaysia 1 0.4%
11 Portugal 1 0.4%
12 Russia 1 0.4%