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 16 35.6%
2 United States 7 15.6%
3 Germany 4 8.9%
4 France 3 6.7%
5 Hong Kong 2 4.4%
6 India 2 4.4%
7 Italy 2 4.4%
8 Japan 2 4.4%
9 Macao 2 4.4%
10 Malaysia 2 4.4%
11 United Kingdom 2 4.4%
12 Austria 1 2.2%