Expenditures of a company (in Lakh Rupees) per annum over the given years was as under. Year | Salary | Fuel and Transport | Bonus | Interest on loans | Taxes 2008 | 576 | 196 | 6 | 25.4 | 85 2009 | 682 | 224 | 5 | 32 | 112 2011 | 648 | 202 | 7.5 | 44.6 | 78 2012 | 672 | 266 | 7.3 | 40.4 | 98 2013 | 740 | 282 | 8 | 52.4 | 105 What is the average salary expenditure (in Lakh Rupees) per annum during this period?