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 264 59.9%
2 United States 90 20.4%
3 Germany 44 10%
4 Canada 11 2.5%
5 Taiwan 6 1.4%
6 Australia 5 1.1%
7 France 3 0.7%
8 India 3 0.7%
9 Malaysia 3 0.7%
10 New Zealand 3 0.7%
11 Singapore 2 0.5%
12 Tunisia 2 0.5%
13 United Kingdom 2 0.5%
14 Sweden 1 0.2%
15 Italy 1 0.2%
16 Hong Kong 1 0.2%