To ask the Scottish Executive what proportion of (a) households and (b) individual citizens live on an annual income of (i) up to £5,000, (ii) £5,001 to £10,000, (iii) £10,001 to £20,000, (iv) £20,001 to £30,000, (v) £30,001 to £40,000, (vi) £40,001 to £50,000, (vii) £50,001 to £60,000, (viii) £60,001 to £80,000, (ix) £80,001 to £100,000, (x) £100,001 to £...