2010

5.9

1976

7.7

1990

6.1

1975

4.5

2003

6.7

1972

7.5

2008

7.1

1961

7.3

2021

6.2

1986

5.8

2006

7.0

2009

5.6

2020

6.3

2007

7.7

1975

6.2

2015

6.1

2012

6.1

2015

6.4

1990

5.8

1989

5.9