In another topic, there is a reasonably complete list of the Luxembourg banknotes.
But, since this topic now exists, I think it's a good idea to put the info here and update if necessary. Such updates would be infrequent (yearly), but this is IMHO the best place for it.
Source:
http://forum.eurobilltracker.com/viewto ... 52#p701452" onclick="window.open(this.href);return false;
List:
2010 -

I think I have read somewhere, that they will be again printed by G.
2009 -

printed by G; serial will begin with P, F, G or H (or who knows R?!!, but likely impossible to determine)
2008 -

printer H, 13,3 million -> H006/L260-261
2007 -

printer G, 9,6 million -> only the G008/P0600-P0626 (The Netherlands also printed in 2007, G008-G009/P0251-0528)
2006 -

printer H, 10,2 million -> H002/L230-233 (H001 (L220-227) printed for Finland in 2004)
2005 -

printer F, 4,8 million -> F002/N (note that in 2010, Austria will print more

)
2004 -

printer R, 1,9 million -> R/X (Germany also printed R/X in 2004, so impossible to determine)
2003 -

printer R, 1,9 million -> R/X (Germany also printed R/X in 2003, so impossible to determine)
2002 -

printer D, 30 million -> D001/L112-L128 (the D002/L (+ a few sheets of D001 that remained) for Finland in 2003 (23million) (L129-L141))
For the introduction, they signed contracts with G and R (only for the

) for 46 million notes in total:

6 million G/P

3 million R/X

13 million G/P

11 million G/P

3 million G/P

2 million G/P

8 million F/N (due to an agreement between G and F to pool the production of the

and the

)
In reaction to gatoulis' first post: yes, you are correct with your Luxembourgian

, but its is most likely impossible to find a

Luxembourgian and know you have one.