how to make a year bar chart whit the minus year equal of the sum of values of the rest

[Asanchez77]

i have a lot of dates with an amount , i want to create a bar chart by year thats shows the amount of each year, and in the year 2008 i want to sum the amounts of year 2008 and the previus 2007 2006 2005...

[Asanchez77]

2008 or lower

[sunny_talwar · Accepted solution]

You don't want to see 2008 or lower year? may be this
Sum({<Year = {">2008"}>}[amount)