Q1	Q2	Q3	Q4	Total
2004	34.7	36.2	44.5	51.3	166.7
2005	58.1	63.4	61.6	55.2	238.4
2006	74.7	84.1	96.5	111.8	367.1
2007	148.8	142.3	156.7	186.1	633.9
2008	120.9	106			226.8