Expenditure incurred in 2005-06, broken down by main budget headings and shown by the groupings requested, can be found in the following table:<Table width="100%" summary="" cellspacing="3" cellpadding="3" border="0"><TR><TD>£ million</TD></TR><TR><TD></TD><TD>Pay</TD><TD>Non-pay</TD><TD>Income</TD></TR><TR><TD>Supporting the Prime Minister¹</TD><TD>23</TD><TD>29</TD><TD>3</TD></TR><TR><TD>Supporting the Cabinet¹</TD><TD>37</TD><TD>107</TD><TD>44</TD></TR><TR><TD>Strengthening the Civil Service</TD><TD>13</TD><TD>22</TD><TD>15</TD></TR><TR><TD>Office of Public Sector Information</TD><TD>1</TD><TD>2</TD><TD>1</TD></TR><TR><TD>ERM project²</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>Independent Offices</TD><TD>1</TD><TD>1</TD><TD>0</TD></TR><tfoot><TR><td>¹ Figures differ slightly from the 2005-06 estimated outturn figures shown in the Cabinet Office annual report due to late accounting adjustments. ² Total expenditure for the ERM project in 2005-06 was less than £0.5 million.</td></TR></tfoot></Table>