1985

7.8

2022

7.0

2001

6.6

2017

8.6

2004

8.3

2007

8.0

2020

10.0

2018

7.0

1993

6.7

1987

6.4

2015

4.1

2014

5.0

2017

10.0

1977

7.3

2021

5.0

1991

9.0

2007

4.3

4.5

1998

4.0

2019

4.3