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 223 50.2%
2 United States 94 21.2%
3 Germany 39 8.8%
4 Netherlands 34 7.7%
5 Australia 10 2.3%
6 Singapore 9 2%
7 Malaysia 6 1.4%
8 Taiwan 5 1.1%
9 Hong Kong 5 1.1%
10 Japan 4 0.9%
11 Ireland 3 0.7%
12 United Kingdom 3 0.7%
13 Switzerland 2 0.5%
14 Portugal 2 0.5%
15 Italy 2 0.5%
16 Canada 2 0.5%
17 Macao 1 0.2%