“Sea ice has declined by more than 12 per cent every decade since 1978, when satellite imagery – the Scanning Multichannel Microwave Radiometer or ‘SMMR’ – started recording Arctic sea ice growth and retreat.”
There has been no trend in Arctic sea ice extent since 2007, when Al Gore predicted an ice-free Arctic by 2014.
ftp://osisaf.met.no/prod_test/ice/index/v2p2/nh/osisaf_nh_sie_daily.txt