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 156 52%
2 United States 61 20.3%
3 Germany 40 13.3%
4 Canada 11 3.7%
5 Singapore 8 2.7%
6 Hong Kong 7 2.3%
7 Australia 6 2%
8 Malaysia 3 1%
9 Taiwan 2 0.7%
10 Thailand 2 0.7%
11 Netherlands 1 0.3%
12 New Zealand 1 0.3%
13 Brazil 1 0.3%
14 Macao 1 0.3%