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 191 48.1%
2 United States 107 27%
3 Germany 45 11.3%
4 United Arab Emirates 11 2.8%
5 Malaysia 8 2%
6 Japan 8 2%
7 Hong Kong 7 1.8%
8 Korea, Republic of 3 0.8%
9 Canada 3 0.8%
10 Uzbekistan 2 0.5%
11 Norway 2 0.5%
12 Singapore 2 0.5%
13 Switzerland 2 0.5%
14 Brazil 2 0.5%
15 Australia 1 0.3%
16 India 1 0.3%
17 Italy 1 0.3%
18 Serbia 1 0.3%