1989

6.7

2013

8.1

2024

6.0

2012

2.3

2014

8.5

2021

9.2

1990

3.0

1996

6.0

2019

6.0

1953

6.2

2010

4.1

10.0

2010

9.1

1995

5.0

2002

5.8

2007

8.0

2011

7.3