Please solve all 3 questions

Answer the following questions with the help of given table.

1.   If the earnings per unit investment is indicative of the performance of the country, how many of the above mentioned countries performed better in the year 2003 when compared to the year 2002?

2.  What is the ratio of investment to earnings for the agricultural sector in India during the year 2002?

3.  In the year 2002, in how many of the given countries were the earnings as a percentage of investment for atleast one of the three sectors more than the overall earnings as a percentage of the overall investment in that country?