Study the following bar graph and answer the question that follows. The average export of diamonds for the given period (in ₹ crores) was:

10.1 10.3 10.4 10.2

10.3

Average export of diamond = \(\frac{7.2+8.5+9.8+10.9+11.8+11.5+12.4 }{7}\) = \(\frac{ 72.1 }{7}\) = 10.3