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 61 32.6%
2 China 58 31%
3 Germany 18 9.6%
4 Hong Kong 10 5.3%
5 Netherlands 10 5.3%
6 Canada 6 3.2%
7 Singapore 6 3.2%
8 Malaysia 5 2.7%
9 United Kingdom 4 2.1%
10 Ireland 2 1.1%
11 Kazakhstan 2 1.1%
12 Macao 1 0.5%
13 Australia 1 0.5%
14 Brazil 1 0.5%
15 Italy 1 0.5%
16 Portugal 1 0.5%