2008

6.6

2007

6.5

2005

5.4

1958

7.5

2019

6.8

1963

7.4

1969

7.8

2020

5.5

2001

5.9

1968

6.4

2000

6.5

2023

7.1

1971

6.4

2003

5.8

2006

8.2

2004

7.2

2016

7.4

2014

5.5

1995

5.2

2021

5.6