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 185 53.5%
2 United States 95 27.5%
3 Germany 28 8.1%
4 Hong Kong 15 4.3%
5 Russia 4 1.2%
6 Taiwan 4 1.2%
7 United Kingdom 3 0.9%
8 Australia 3 0.9%
9 Brazil 2 0.6%
10 Canada 2 0.6%
11 Albania 2 0.6%
12 Malaysia 1 0.3%
13 Netherlands 1 0.3%
14 New Zealand 1 0.3%