Consider the information given below for the next four items.The following table gives demand and supply of rice, in million tonne, for the period 2008 to

2013. Surplus is defined as excess of supply over demand. 

In how many years, the supply (in million tonne) of rice was more than the average

supply for 2008 to 2013?                                                  

Year           demand          supply

2008            43.3            46.4

2009            47.2            47.8

2010            49.5            50.7

2011            53.4            54.2

2012            54.5            57.3

2013            62.7            63.4