2011

5.7

2017

5.9

2001

8.0

2018

7.2

2007

5.7

1990

6.6

5.4

2004

9.5

2014

6.0

2021

6.1

1992

6.3

2023

9.4

2021

7.1

2022

5.2

1969

8.3

1989

5.8

2011

7.0

2004

7.3

2005

8.4