How to make set analysis for accumulation value in List Box Expression

[#1]

I have a table like this:

Year     Value

2005     400

2006     500

2007     800

2008     300

2009     600

2010     900

2011     700

2012     500

How to make set analysis in List box expression to accumulate Value to be :

Year     Value

2005     400

2006     900

2007     1700

2008     2000

2009     2600

2010     3500

2011     4200

2012     4700

Can someone help me?

Thanks,

Danny

[birubi]

rangesum(above( Amount,0,Year))

William

[#3 · Accepted solution]

thanks,

The right expression is :

rangesum(above( Value, 0, Year))