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 234 54.5%
2 United States 65 15.2%
3 Germany 46 10.7%
4 Netherlands 22 5.1%
5 New Zealand 11 2.6%
6 Hong Kong 11 2.6%
7 Australia 10 2.3%
8 Japan 8 1.9%
9 Singapore 7 1.6%
10 Canada 4 0.9%
11 Malaysia 3 0.7%
12 Norway 2 0.5%
13 Poland 2 0.5%
14 Italy 2 0.5%
15 Belgium 1 0.2%
16 India 1 0.2%