Domestic monthly sales figures for December 2017 has been released.
Total sales YoY: 102.9%（Full term 103.6%）
Existing store sales YoY: 99.9%（Full term 99.7%）
Opened 0 stores
Closed 0 stores
1,317 stores（45 web stores included) in Japan at the end of December, 2017
Figures could also be viewed here:
Monthly Sales Reports