Table:
text: Serbia Fed Cup team
Results under present name Serbia
Results under present name Serbia
Year_ Competition Date_ Surface Location_ Score Result_
2008 Europe/Africa Zone Group I Pool D 1 Feb carpet Budapest , Hungary 2 : 1 Won
2008 Europe/Africa Zone Group I Play-offs 2 Feb carpet Budapest , Hungary 2 : 0 Won
2008 World Group II Play-offs 26–27 Apr hard Zagreb , Croatia 3 : 2 Won
2009 World Group II 7–8 Feb hard Belgrade , Serbia 4 : 1 Won
2009 World Group Play-offs 25–26 Apr clay Lleida , Spain 4 : 0 Won
2010 World Group 1st Round 6–7 Feb hard Belgrade , Serbia 2 : 3 Lost
2010 World Group Play-offs 24–25 Apr clay Belgrade , Serbia 2 : 3 Lost

text: Serbia Fed Cup team
Results under present name Serbia
Results under present name Serbia
Year_ Competition Date_ Surface Location_ Score Result_
2007 Europe/Africa Zone Group I Pool C 18 Apr clay Plovdiv , Bulgaria 3 : 0 Won
2007 Europe/Africa Zone Group I Pool C 19 Apr clay Plovdiv , Bulgaria 1 : 2 Lost
2007 Europe/Africa Zone Group I Pool C 20 Apr clay Plovdiv , Bulgaria 2 : 1 Won
2007 Europe/Africa Zone Group I Play-offs 21 Apr clay Plovdiv , Bulgaria 2 : 1 Won
2007 World Group II Play-offs 14–15 Jul hard Košice , Slovakia 1 : 4 Lost
2008 Europe/Africa Zone Group I Pool D 31 Jan carpet Budapest , Hungary 2 : 1 Won

text: Serbia Fed Cup team
Results under present name Serbia
Results under present name Serbia
Year_ Competition Date_ Surface Location_ Score Result_
2011 World Group II 5–6 Feb hard Novi Sad , Serbia 3 : 2 Won
2011 World Group Play-offs 16–17 Apr clay Bratislava , Slovakia 3 : 2 Won
2012 World Group 1st Round 4–5 Feb hard Charleroi , Belgium 3 : 2 Won
2012 World Group Semifinals 21–22 Apr clay Moscow , Russia 3 : 2 Won
2012 World Group Final 3–4 Nov hard Prague , Czech Republic 1 : 3 Runner-up
2013 World Group 1st Round 9–10 Feb hard Niš , Serbia 2 : 3 Lost
2013 World Group Play-offs 20–21 Apr clay Stuttgart , Germany 2 : 3 Lost

Question: How many years has a clay surface and a score of 4-0 below the results of the Serbian Fed Cup team under the current name Serbia?