To solve this question we have to make deduct these 2 years. 2009 minus 2003 will give the answer.
You are 6 years old.
(72 months are passed.)
From 2003 to 2009 there are 6 years. If you want to learn your age in 2009 (born in 2003) your age is 6.
Let's see what will be your age if you born +1 or -1 from that date.