Heres some exerts(sp?) from Ricks year end countdowns from this decade. Noticeably missing are the #1 songs of 2000 an 2001.
2000
1 VERTICAL HORIZON Everything You Want
2 'NSYNC Bye Bye Bye
3 CREED Higher
4 MATCHBOX TWENTY Bent
5 MACY GRAY I Try
2001
1 HANGING BY A MOMENT Lifehouse
2 ANGEL Shaggy feat. Rayvon
3 RIDE WIT ME Nelly
4 FOLLOW ME Uncle Kracker
5 AGAIN Lenny Kravitz
2002
1 AVRIL LAVIGNE Complicated
2 LINKIN PARK In The End
3 NICKELBACK How You Remind Me
4 VANESSA CARLTON A Thousand Miles
5 PINK Don't Let Me Get Me
2005
. Avril Lavigne, "Happy ending"
3. Kelly Clarkson, "Behind these hazel eyes"
2. Kelly Clarkson, "Since you've been gone"
1. Maria Carey, "We Belong together"
I have all of em, these are just the ones I could dig up quickly.