2003

6.8

2021

6.0

2015

6.7

1998

6.4

1942

6.3

2006

5.3

2019

6.7

1989

6.2

2008

5.5

2013

6.2

2022

4.5

2005

5.2

2011

6.6

1994

5.8

1991

5.3

2017

4.9

2007

5.4

2014

6.3

1971

6.1

1951

5.8