Subtotals Based on ID colum with Data below

Hi,

I have to show the subtotals and the data below the subtotals. Here is how i want in SSRS report.

There can be 2010 data in some situations and there can be data from 2010 uptill 2012.

It is not defined as how many years will be on report. It is based on the data.

Any help is greatly appreciated.

Year                     Col1     Col2   Col3

SubTotal 2010:    200    500                

2010                     100       200    ABC

2010                     100       300    DEF

SubTotal 2011:    400    800

2011                     200       500   GHI

2011                     200       300   JKL

SubTotal 2012:    400    800

2012                     200       500   GHI

2012                     200       300   JKL

Thanks