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 United States 128 42.4%
2 China 74 24.5%
3 Netherlands 29 9.6%
4 Taiwan 14 4.6%
5 United Kingdom 13 4.3%
6 Canada 12 4%
7 France 10 3.3%
8 Germany 6 2%
9 Brazil 5 1.7%
10 Hong Kong 4 1.3%
11 Japan 2 0.7%
12 Malaysia 2 0.7%
13 Australia 2 0.7%
14 Sweden 1 0.3%