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 26 36.1%
2 United States 22 30.6%
3 Canada 6 8.3%
4 Germany 5 6.9%
5 Australia 3 4.2%
6 Macao 3 4.2%
7 Malaysia 2 2.8%
8 Hong Kong 2 2.8%
9 Russia 1 1.4%
10 Taiwan 1 1.4%
11 United Kingdom 1 1.4%