1989

6.7

2012

0.0

2022

6.9

1989

7.1

1993

6.0

2022

5.2

2002

7.4

2005

6.1

2009

5.4

2014

0.0

1969

5.7

2021

0.0

1953

4.6

1995

7.3

2003

5.3

2004

7.0

1984

6.6

1988

6.4

2008

6.6

2000

6.6