Actually, it's only down by around 660...which is around a 5% drop
As for the other EK exclusive UK airports:
MAN : Down nearly 3,000 which is about 5%
BHX: Down by around 800 which is around 2%
GLA: Down by 2,500 which is 12%
LGW: Down 3,000 a 7% drop.
Other destinations from NCL:
BRU: -37%
CPH: -34%
CDG: -8%
DUS: -19%
HAJ: -32%
DUB: -7%
AMS: -9%
BCN: -24%
ALC: -12%
AGP: -29%
PMI: -45%
TFS: -16%
SVG: +115%
GVA: -2%
KRK: -68%
SSH: -56%
As you can see, not good reading. This recession is definitely not doing NCL any favours whatsover