1976

7.0

2002

7.8

2015

6.0

1953

8.0

2009

6.8

2003

7.5

1962

8.4

2006

7.4

1969

6.6

2007

6.2

2016

7.0

2000

7.3

1961

8.1

1999

6.3

2025

10.0

2020

8.5

2016

0.0

2004

6.1

1991

0.0

1980

7.8