2004

7.9

2019

8.7

2006

5.7

2007

7.6

2021

7.7

1975

7.0

1976

7.8

1989

7.7

2016

7.7

1987

7.7

2003

8.0

2004

8.2

2015

7.2

1966

8.0

2005

7.5

1982

7.9

2009

8.0

2019

8.2

2008

8.1

1972

7.9