1991

6.7

2007

6.6

1988

0.0

2021

6.0

1986

8.5

2013

0.0

1973

0.0

1973

6.3

2008

6.2

1995

7.3

1943

7.8

1999

6.7

2012

0.0

1993

6.9

2019

0.0

2020

0.0

2009

6.0

2004

5.8

2017

0.0

2022

0.0