2009

4.8

2022

6.7

1997

6.5

2001

5.9

1995

7.0

2007

6.4

2006

5.8

2005

6.8

2023

10.0

2024

7.0

2007

6.2

2004

6.0

2004

6.0

2001

5.9

2002

6.4

1964

6.7

1959

7.1

2000

6.1

2023

5.5

2012

6.6