7.5

2007

6.5

1972

7.4

1999

6.6

1975

4.9

2013

6.1

2001

4.3

1980

8.3

2013

7.0

2022

6.3

2019

5.4

2017

5.9

2003

7.6

2015

5.1

5.9

2004

5.9

1966

7.0

2021

5.7

2018

9.0