1988

5.3

2024

9.9

2025

8.7

2015

5.1

2009

4.8

2003

5.8

2016

4.7

1989

7.0

2001

8.0

1972

6.2

1993

6.3

2015

6.1

2020

6.4

1998

6.6

2002

6.4

2004

6.6

2024

7.0

2013

5.2

2008

5.8

2012

5.6