1999

4.0

2017

6.8

2005

4.9

1976

5.0

1978

5.0

1977

5.1

2024

5.7

1972

3.0

1972

5.1

2007

6.6

2002

5.1

1969

6.3

1999

6.0

2019

8.1

2013

4.4

2022

5.8

1972

7.0

2003

2.8

2018

1.0

1983

5.1