BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 20 26%
2 China 15 19.5%
3 Australia 8 10.4%
4 Canada 6 7.8%
5 Malaysia 5 6.5%
6 Singapore 5 6.5%
7 Japan 4 5.2%
8 Austria 3 3.9%
9 Netherlands 2 2.6%
10 Hong Kong 2 2.6%
11 United Kingdom 2 2.6%
12 Switzerland 1 1.3%
13 Russia 1 1.3%
14 Belgium 1 1.3%
15 Czech Republic 1 1.3%
16 France 1 1.3%