Note: These lists are subject to change as I see more films and/or my tastes morph.
2010
1
Inception
2
Toy Story 3
3
True Grit
4
The Social Network
5
The Fighter
6
The King’s Speech
7
Winter’s Bone
8
127 Hours
9
Inside Job
10
Harry Potter and the Deathly Hallows, Part 1
2009
1
Up
2
Fantastic Mr. Fox
3
A Serious Man
4
Avatar
5
The Hurt Locker
6
Where the Wild Things Are
7
The Informant!
8
(500) Days of Summer
9
Moon
10
District 9
2008
1
The Dark Knight
2
WALL-E
3
Doubt
4
Gran Torino
5
Young@Heart
6
Slumdog Millionaire
7
Milk
8
The Reader
9
Waltz With Bashir
10
Man On Wire
2007
1
There Will Be Blood
2
No Country for Old Men
3
The Darjeeling Limited
4
Ratatouille
5
Juno
6
Into the Wild
7
Hot Fuzz
8
Michael Clayton
9
Lars and the Real Girl
10
Atonement
2006
1
Children of Men
2
The Departed
3
The Queen
4
The Prestige
5
United 93
6
Babel
7
Pan’s Labyrinth
8
Flags of Our Fathers/Letters from Iwo Jima
9
Little Miss Sunshine
10
Marie Antoinette
2005
1
Munich
2
Good Night, and Good Luck
3
Batman Begins
4
Crash
5
The New World
6
The Constant Gardener
7
Capote
8
Brokeback Mountain
9
Joyeux Noël
10
March of the Penguins
2004
1
The Incredibles
2
Eternal Sunshine of the Spotless Mind
3
Hotel Rwanda
4
The Life Aquatic with Steve Zissou
5
Million Dollar Baby
6
Spiderman 2
7
Born into Brothels
8
Sideways
9
Harry Potter and the Prisoner of Azkaban
10
The Bourne Supremacy
2003
1
The Lord of the Rings: The Return of the King
2
Lost in Translation
3
Master and Commander: The Far Side of the World
4
American Splendor
5
Finding Nemo
6
Mystic River
7
Bonhoeffer
8
Dirty Pretty Things
9
X2: X-Men United
10 (tie)
Shattered Glass
10 (tie)
In America
2002
1
The Lord of the Rings: The Two Towers
2
Adaptation
3
Gangs of New York
4
Spirited Away
5
About a Boy
6
Punch-Drunk Love
7
Road to Perdition
8
City of God
9
The Pianist
10
The Bourne Identity
2001
1
The Lord of the Rings: The Fellowship of the Ring
2
The Royal Tennenbaums
3
Moulin Rouge!
4
Amelie
5
Monsters, Inc.
6
Ocean’s 11
7
A Beautiful Mind
8
The Man Who Wasn’t There
9
The Endurance
10
Memento
Honorable Mention
Apocalypse Now! Redux, I couldn’t count this outright since it’s along the lines of a director’s cut, but it is significantly different than the original.
Fun list.
Only one quibble.
I think you’ve got Memento and Run Lola Run too low in their respective years.