In 2009, LEGO released 5 Exclusive Muji sets, all of these sets have been retired. For that year, the total price of all retail sets cost $130, today those sets are valued around $308, a growth of 138%.
Most valuable 2009 LEGO Exclusive Muji set
8465958 Hole Punch $115.50
Largest 2009 LEGO Exclusive Muji set
8465972 Basic 200 pieces
Most owned 2009 Exclusive Muji set
8465934 Christmas
5 sets

8465934 Christmas

Theme / Subtheme Exclusive / Muji
Year 2009
Pieces 120
Availability Retired
8465934 LEGO Muji Christmas
Retail $27.50
Value $38.77
Growth  +41.0%
Annual growth 2.0%

8465958 Hole Punch

Theme / Subtheme Exclusive / Muji
Year 2009
Pieces 2
Availability Retired
8465958 LEGO Muji Hole Punch
Retail $19.50
Value $115.50
Growth  +492.3%
Annual growth 8.1%

8465972 Basic

Theme / Subtheme Exclusive / Muji
Year 2009
Pieces 200
Availability Retired
8465972 LEGO Muji Basic
Retail $27.50
Value $63.79
Growth  +132.0%
Annual growth 4.9%

8465989 Basic Transparent

Theme / Subtheme Exclusive / Muji
Year 2009
Pieces 120
Availability Retired
8465989 LEGO Muji Basic Transparent
Retail $27.50
Value $50.75
Growth  +84.5%
Annual growth 3.7%

8465996 Paper and Brick

Theme / Subtheme Exclusive / Muji
Year 2009
Pieces 187
Availability Retired
8465996 LEGO Muji Paper and Brick
Retail $27.50
Value $39.38
Growth  +43.2%
Annual growth 2.1%