BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 16 27.6%
2 China 11 19%
3 Italy 7 12.1%
4 Canada 5 8.6%
5 Hong Kong 4 6.9%
6 Germany 3 5.2%
7 Australia 3 5.2%
8 Brazil 2 3.4%
9 Denmark 2 3.4%
10 France 2 3.4%
11 Portugal 1 1.7%
12 Spain 1 1.7%
13 United Kingdom 1 1.7%