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 37 47.4%
2 United States 13 16.7%
3 Hong Kong 8 10.3%
4 Germany 6 7.7%
5 Macao 4 5.1%
6 Australia 4 5.1%
7 Egypt 2 2.6%
8 Bolivia, Plurinational State of 1 1.3%
9 Malaysia 1 1.3%
10 Singapore 1 1.3%
11 Japan 1 1.3%