BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 32 41.6%
2 China 24 31.2%
3 Australia 4 5.2%
4 Germany 3 3.9%
5 Hong Kong 3 3.9%
6 United Kingdom 3 3.9%
7 France 2 2.6%
8 Russia 2 2.6%
9 Moldova, Republic of 2 2.6%
10 Netherlands 1 1.3%
11 Malaysia 1 1.3%