The House of Commons Service spent the following on printers for the use of House staff:<Table width="100%" summary="" cellspacing="3" cellpadding="3" border="0"><TR><TD>Financial year</TD><TD>Expenditure (£)</TD></TR><TR><TD>2008-09</TD><TD>41,000</TD></TR><TR><TD>2009-10</TD><TD>44,000</TD></TR><TR><TD>2010-11</TD><TD>55,000</TD></TR></Table>Most House of Commons printers use toner rather than ink cartridges. It is not possible to state the amount of toner and ink purchased since it is not coded separately in the House's accounting system and can be purchased from a number of suppliers.