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 160 53.7%
2 United States 52 17.4%
3 Germany 32 10.7%
4 Hong Kong 12 4%
5 United Kingdom 11 3.7%
6 Malaysia 10 3.4%
7 4 1.3%
8 Canada 3 1%
9 India 3 1%
10 Italy 2 0.7%
11 Macao 2 0.7%
12 Netherlands 2 0.7%
13 Norway 2 0.7%
14 Taiwan 1 0.3%
15 Ukraine 1 0.3%
16 Australia 1 0.3%