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 99 59.6%
2 United States 29 17.5%
3 Germany 19 11.4%
4 Hong Kong 8 4.8%
5 Taiwan 4 2.4%
6 United Kingdom 1 0.6%
7 Australia 1 0.6%
8 Canada 1 0.6%
9 Malaysia 1 0.6%
10 Netherlands 1 0.6%
11 Portugal 1 0.6%
12 Russia 1 0.6%