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 174 48.6%
2 United States 90 25.1%
3 Germany 50 14%
4 Canada 13 3.6%
5 Malaysia 6 1.7%
6 Hong Kong 5 1.4%
7 Ireland 4 1.1%
8 Norway 3 0.8%
9 Taiwan 3 0.8%
10 Brazil 2 0.6%
11 Portugal 2 0.6%
12 Russia 1 0.3%
13 Singapore 1 0.3%
14 Japan 1 0.3%
15 Turkey 1 0.3%
16 United Kingdom 1 0.3%
17 Chile 1 0.3%