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 61.9%
2 United States 32 20%
3 Germany 7 4.4%
4 Hong Kong 7 4.4%
5 United Kingdom 4 2.5%
6 Taiwan 3 1.9%
7 Australia 2 1.2%
8 France 2 1.2%
9 New Zealand 1 0.6%
10 Portugal 1 0.6%
11 Russia 1 0.6%
12 Sweden 1 0.6%