2013

6.1

2009

5.6

2020

6.9

2000

7.4

2014

5.4

2021

5.7

6.2

2024

8.3

2002

6.1

2003

8.7

2022

6.1

1974

6.3

1967

4.3

2013

6.1

1999

6.6

1955

7.5

2007

6.6

2018

7.0

2004

7.0

2022

9.9