2006

6.9

1983

7.8

1975

8.0

2002

7.3

2004

7.2

2016

6.6

2023

6.2

1931

7.1

1993

6.3

2006

7.2

2007

6.9

1999

7.5

2009

5.6

2001

7.1

2006

6.6

2017

7.0

2021

5.9

1990

6.6

2007

7.2

1982

7.0