Official travel: 2009 £1.7million, 2010 £692,000. More trips closer to home.
Entertaining and receptions: 2009 £527,000, 2010 £252,000.Major economy drive and fewer large scale events.
Staff costs: 2009 £6.3m, 2010 £6.24m. Number of staff reduced by three and pay freeze for others.
Tax paid: 2009 £3.093m, 2010 £3.484m. Tax paid to Treasury rose because cost of official duties dropped so there was less to offset against Duchy of Cornwall profits.
Greenhouse emissions: 2009 4,978 tonnes of CO2, 2010 4,762 tonnes. Prince's carbon footprint fell through greater use of renewable energy sources