1992

7.0

1995

0.0

1980

7.7

1971

0.0

1978

6.5

2009

5.7

1999

9.0

2013

7.3

1986

8.8

2019

6.3

1999

5.0

2020

7.4

2022

4.0

2000

7.6

2021

8.0

2025

8.0

2008

6.9

2006

7.2

2019

4.8

2014

6.1