1988

7.8

2006

6.7

1993

7.5

1999

7.2

2009

7.3

1980

7.7

2007

4.6

1997

7.6

2021

4.6

2007

6.0

2023

9.2

1994

6.8

2024

10.0

2023

7.9

2010

7.3

2008

6.3

1992

6.8

2009

4.4

2013

7.2

2022

6.8