2003

6.6

2024

7.3

1987

6.7

2008

7.8

6.2

2013

6.1

2017

6.9

1975

4.9

2007

10.0

2021

5.5

2020

6.1

5.6

2011

9.3

2010

9.0

1999

6.6

2021

8.2

2015

7.1

2013

6.1

2020

7.2

5.1