2012

7.6

1987

4.8

1988

8.1

2018

8.3

1982

8.6

2002

8.3

1985

6.0

1987

8.1

2015

7.8

1995

0.0

2013

7.8

2014

7.0

1972

7.2

2022

6.8

2023

8.2

2013

6.9

2009

6.6

2009

6.7

1989

9.0

2024

7.5