Doubt if any of your figures in the public domain I kid!!
You could ask upintheair to make them look better for you if like
Upintheair
Possibly doing you a disservice, think where you got your info wrong, rather than yourself, your stats match the caa stats until 2006, when they diverge
From the caa stats website
http://www.caa.co.uk/docs/80/airport..._1997_2007.pdf