[['year', 'theme', 'artist', 'mintage', 'issue price'], ['2002', '15th anniversary loonie', 'dora de pãdery - hunt', '67672', '39.95'], ['2004', 'jack miner bird sanctuary', 'susan taylor', '46493', '39.95'], ['2005', 'tufted puffin', 'n / a', '39818', '39.95'], ['2006', 'snowy owl', 'glen loates', '39935', '44.95'], ['2007', 'trumpeter swan', 'kerri burnett', '40000', '45.95'], ['2008', 'common eider', 'mark hobson', '40000', '47.95'], ['2009', 'great blue heron', 'chris jordison', '40000', '47.95'], ['2010', 'northern harrier', 'arnold nogy', '35000', '49.95'], ['2011', 'great gray owl', 'arnold nogy', '35000', '49.95'], ['2012', '25th anniversary loonie', 'arnold nogy', '35000', '49.95']]
the Price of the Loonie remained the same (39.95) between 2002 and 2005
the [ENT] of the [ENT] remained the same (39.95) between [ENT] and [ENT]