Following graph shows the requirement and production (in thousand tons) of rubber over the years

1)5846%
2)6923%
3)144.44%
4) 71 57%
5) None of these
2)What is the average requirement over the years?
1)6,300 tons
2)57.000 tons
3) 5,300 tons
4] 61 .000 tons
5) None of these
3. In which of the following years was it likely that the quantity of rubber imported to bridge the gap between demand and supply was minimum?
1)2012
2)2009
3)2011
4)2013
5)2010
4. What is the respective ratio between the production of rubber in 2012 and production In 2010?
1)10:13
2)11: 15
3)12:13
4)13:10
5) None o I these
5. the requirement of rubber in 2011 is approximately how much percent more than the requirement from the previous year?
1)15%
2)21%
3)14%
4)16%
5) 16%