How much uranium did Russia use in 2006 to 2008?
{'header': ['Country', 'Uranium required 2006-08', '% of world demand', 'Indigenous mining production 2006', 'Deficit (-surplus)'], 'page_title': 'Peak uranium', 'page_id': '', 'types': ['text', 'text', 'text', 'text', 'text'], 'id': '1-15624586-2', 'section_title': 'Supply-demand gap', 'caption': 'Uranium demand, mining production and deficit', 'rows': [['USA', 'tonnes ( × 10 ^6lb)', '29.3%', 'tonnes ( × 10 ^6lb)', 'tonnes ( × 10 ^6lb)'], ['France', 'tonnes ( × 10 ^6lb)', '16.3%', '0', 'tonnes ( × 10 ^6lb)'], ['Japan', 'tonnes ( × 10 ^6lb)', '11.8%', '0', 'tonnes ( × 10 ^6lb)'], ['Russia', 'tonnes ( × 10 ^6lb)', '5.2%', 'tonnes ( × 10 ^6lb)', 'tonnes ( × 10 ^6lb)'], ['Germany', 'tonnes ( × 10 ^6lb)', '5.2%', 'tonnes ( × 10 ^6lb)', 'tonnes ( × 10 ^6lb)'], ['South Korea', 'tonnes ( × 10 ^6lb)', '4.8%', '0', 'tonnes ( × 10 ^6lb)'], ['UK', 'tonnes ( × 10 ^6lb)', '3.4%', '0', 'tonnes ( × 10 ^6lb)'], ['Rest of world', 'tonnes ( × 10 ^6lb)', '24.0%', 'tonnes ( × 10 ^6lb)', 'tonnes ( × 10 ^6lb)']], 'name': 'table_15624586_2'}