Breakdown by registration year.

Black
2003200420052006200720082011
38148207153243411
Blue
2003200420052006200720082010
5312812596169171
Bronze
20062007
2813
Brown
200320042005
111
Gold
2003200420052006
2045162
Green
20032004200520062007
954414167
Grey
2003200420052006200720082009
1549295270241
Red
200320042005200620072008
35684646368
Silver
200320042005200620072008
29089084958768566
White
200320042005200620072008
4457133