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 China 47 35.3%
2 United States 38 28.6%
3 Canada 15 11.3%
4 Portugal 7 5.3%
5 Malaysia 6 4.5%
6 France 4 3%
7 Germany 3 2.3%
8 United Kingdom 3 2.3%
9 Singapore 2 1.5%
10 Australia 2 1.5%
11 Austria 1 0.8%
12 New Zealand 1 0.8%
13 Indonesia 1 0.8%
14 Japan 1 0.8%
15 Spain 1 0.8%
16 Thailand 1 0.8%