1986

5.3

1988

5.8

1953

4.8

2017

6.2

1989

5.8

2018

6.6

2012

9.3

2018

6.5

1972

6.3

1988

5.5

2011

5.7

2004

7.1

2014

5.9

2002

5.0

2012

6.4

2017

5.9

2022

6.3

1986

6.2

1975

7.0