copied from google:
The tenth digit of the VIN is the model year of the vehicle. Here is the breakdown:
a=1980, b=1981, c=82, d=83, e=84, f=85, g=86, h=87, j=88, k=89, L=90, m=91, n=92, p=93, r=94, s=95, t=96, v=97, w=98, x=99, y=2000, 1=2001, 2=2002...etc
so your looking for a 7=2007.