Why was Nelly Furtado's Greatest Hits CD only released in Australia?

It has all her USA hits, even all her international hits and i'm wondering why this was not released anywhere else but Australia?
Update: Yes, she has so many hits Here is the "Greatest Hits" List CD1: 1. Promiscuous (feat. Timbaland) 2. Maneater (feat. Timbaland) 3. Turn Off The Light (remix) 4. Say It Right 5. On The Radio (Remember The Days) 6. I'm Like A Bird 7. Exoplore 8. Hey, Man 9. Te Busque (feat. Juanes) 10.... show more Yes, she has so many hits
Here is the "Greatest Hits" List
CD1:
1. Promiscuous (feat. Timbaland)
2. Maneater (feat. Timbaland)
3. Turn Off The Light (remix)
4. Say It Right
5. On The Radio (Remember The Days)
6. I'm Like A Bird
7. Exoplore
8. Hey, Man
9. Te Busque (feat. Juanes)
10. Forca
11. Do It
12. Wait For You
13. No Hay Igual
14. Party
15. Try
16. Powerless (Say What You Want)
17. The Grass Is Green
18. Build You Up
19. All Good Things (Come To An End)

CD2:
1. Glow
2. Afraid (feat. Maneater)
3. Baby Girl
4. Get Your Freak On
5. Let My Hair Down
6. Turn Off The Light
7. Showtime
8. Well, Well
9. Fresh Off The Boat
10. Trynna Finda Way
11. One Trick Pony
12. My Love Grows Deeper (Part 1)
13. What I Wanted
14. In Gods Hands
15. Legend
16. I Will Make You Cry
17. Somebody To Love
18. Island Of Wonder
19. Picture Perfect
20. Saturdays
Update 2: and she didn't come out in 2004, she's been out ever since 2000.
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