Wayne Rooney scored 18 goals in all competitions in the 2007-08 season. http://soccernet.espn.go.com/players/gamelog?id=21046&season=2007&cc=5739
11 goals
Wayne Rooney this time last year has scored 43 goals.
56
12 of his 20 goals were scored in the Premier League.
He has scored 26 goals in the 2009-2010 season.
4
Wayne Rooney scored a total of 34 goals in 44 appearances in all domestic competitions during the 2009-10 season, a personal best in a single season as a player.
22 goals
If you mean the 2011-12 season He scored 27 :D
6
Rooney in the2010-2011 season so far has scored just one goal. a penalty. Nothing to boast about though.
he has scored 459 goals