2007

6.7

1992

7.1

2002

3.3

2005

7.5

1965

6.6

1990

7.0

2014

5.8

2016

4.2

2021

7.0

1996

7.0

1974

2.8

1994

7.4

1996

6.5

1988

5.6

1993

5.3

1992

6.2

2008

8.2

1928

5.8

2024

7.5

2023

7.4