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 242 61.7%
2 United States 60 15.3%
3 Germany 35 8.9%
4 Hong Kong 9 2.3%
5 France 9 2.3%
6 United Kingdom 5 1.3%
7 Sweden 4 1%
8 Australia 4 1%
9 Japan 3 0.8%
10 Korea, Republic of 3 0.8%
11 Malaysia 3 0.8%
12 Taiwan 3 0.8%
13 Singapore 3 0.8%
14 India 2 0.5%
15 Thailand 2 0.5%
16 Russia 2 0.5%
17 Austria 2 0.5%
18 Armenia 1 0.3%