1987

7.1

2024

6.6

2002

6.6

1988

5.0

1995

5.4

2017

5.5

1983

7.0

1990

5.5

2006

6.3

2016

5.2

1999

5.6

1997

6.6

2018

6.1

2001

5.1

2021

6.0

1978

6.8

1986

6.4

2008

3.8

2015

6.2

2001

6.7