BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 187 59.4%
2 United States 44 14%
3 Germany 36 11.4%
4 France 23 7.3%
5 Taiwan 6 1.9%
6 United Kingdom 4 1.3%
7 Hong Kong 4 1.3%
8 Sweden 3 1%
9 India 2 0.6%
10 Australia 2 0.6%
11 Russia 2 0.6%
12 Poland 1 0.3%
13 Turkey 1 0.3%