2004 Least developed countries 1050.451350 2004 Low-middle income 763.622710 2004 Other low-income 276.570800 2004 Unallocated by income 1105.118260 2004 Upper-middle income 170.510210 2005 Least developed countries 1080.234900 2005 Low-middle income 967.378050 2005 Other low-income 433.275000 2005 Unallocated by income 1260.734000 2005 Upper-middle income 130.395000 2006 Least developed countries 939.557810 2006 Low-middle income 523.619573 2006 Other low-income 481.572210 2006 Unallocated by income 2638.109890 2006 Upper-middle income 136.863010 2007 Least developed countries 1236.185290 2007 Low-middle income 474.993420 2007 Other low-income 598.575580 2007 Unallocated by income 2326.740830 2007 Upper-middle income 176.815280 2008 Least developed countries 1364.945000 2008 Low-middle income 652.310000 2008 Other low-income 246.410000 2008 Unallocated by income 3106.635000 2008 Upper-middle income 119.017000 2009 Least developed countries 1098.320310 2009 Low-middle income 492.950410 2009 Other low-income 283.079760 2009 Unallocated by income 2908.131010 2009 Upper-middle income 174.782050