I have a private gmail account and a public one that I use every day. The address ron@worldinneed.co.uk has been blocked because roundcube is over filled with 50,000 emails dating back to 2005. How can I delete every thing except this years volumes?

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Ron George 
Founder
World in Need 
PO Box 109
Crowborough
East Sussex TN6 2ZN
Tel: 01892 663391 
 
Web: www.worldinneed.co.uk
Linked-in: http://uk.linkedin.com/pub/ron-george/12/3b2/514 
http://worldinneedwinners.blogspot.com twitter.com/winuk  www.worldinneed.co.uk/store
online magazine: www.worldchristianministries.org
Charity number 1041711
Ron's personal blog: http://rongeorge.blogspot.com