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 49 42.2%
2 United States 38 32.8%
3 Germany 7 6%
4 Hong Kong 6 5.2%
5 Portugal 4 3.4%
6 Taiwan 4 3.4%
7 United Kingdom 4 3.4%
8 Russia 1 0.9%
9 Sweden 1 0.9%
10 Netherlands 1 0.9%
11 Canada 1 0.9%