what's the domestic freight with change being +8.0%
{'header': ['Year', 'Domestic freight', 'Domestic mail', 'International freight', 'International mail', 'Total freight and mail', 'Change'], 'page_title': 'Helsinki Airport', 'section_title': 'Freight and Mail', 'caption': 'Loaded/Unloaded freight and mail (tons, kg) Helsinki Airport', 'rows': [['2005', '4692', '5251', '115734', '9627', '135303', '+1.9%'], ['2006', '4145', '5469', '126332', '9098', '145044', '+7.2%'], ['2007', '3171', '5676', '139840', '14961', '154801', '+6.7%'], ['2008', '2968', '4435', '140572', '9532', '157508', '+1.8%'], ['2009', '1322', '2161', '110382', '8243', '122107', '−22.5%'], ['2010', '1083', '1992', '147139', '7793', '158007', '+29.4%'], ['2011', '615', '2464', '157178', '9962', '169985', '+8.0%']]}