2005

6.2

1973

7.2

2021

6.3

2023

0.0

1994

6.7

2016

7.2

2007

10.0

1950

7.0

2007

6.7

2004

6.3

1995

6.7

2009

6.7

2002

6.1

1997

6.8

2006

7.2

1998

7.3

2000

7.1

1925

0.0

1992

5.4

1996

6.1