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 146 46.8%
2 United States 110 35.3%
3 Germany 25 8%
4 Ireland 7 2.2%
5 Hong Kong 5 1.6%
6 Japan 4 1.3%
7 Macao 3 1%
8 Taiwan 3 1%
9 Turkey 2 0.6%
10 United Kingdom 2 0.6%
11 Italy 2 0.6%
12 Australia 2 0.6%
13 Russia 1 0.3%