Year	Most deprived 10%	More deprived 10-20%	More deprived 20-30%	More deprived 30-40%	More deprived 40-50%	Less deprived 40-50%	Less deprived 30-40%	Less deprived 20-30%	Less deprived 10-20%	Least deprived 10%	Non-English / Unknown
2007-08	15.7	12.8	11.4	10.1	9.3	8.4	8	7.5	7.1	6.4	3.4
2008-09	15.1	12.9	11.6	10.3	9.4	8.6	8.2	7.7	7.3	6.5	2.6
2009-10	14.6	12.7	11.5	10.3	9.4	8.7	8.2	7.7	7.3	6.6	3.1
2010-11	14.4	13	11.7	10.4	9.5	8.8	8.2	7.8	7.4	6.8	1.9
2011-12	14.3	13	11.6	10.4	9.5	8.8	8.1	7.7	7.3	6.7	2.6
2012-13 to end Feb	14.4	13.2	11.8	10.5	9.6	8.8	8.2	7.7	7.4	6.7	1.7