It's difficult to pinpoint, I'm always crap at these sort of things because opinion and ratings are subjective to mood!
Going through the list give by Bizarre_Eye has jogged my memory and helped me think;
These aren't in order but...
Stoker
Submarine
Maniac
Berberian Sound Studio
Gone Girl
Kill List
Iron Sky
Inside Llewyn Davis
Grand Budapest Hotel
Inception
Bridesmaids
From up on Poppy Hill
The Wind Rises
George Harrison: Living in the Material World
13 Assassins
The Social Network
True Grit
Whiplash
Argo