1969

5.1

2007

10.0

1968

6.4

2004

6.1

2013

6.1

2005

4.6

2004

6.8

2019

7.1

2004

7.1

1999

6.6

2007

7.5

2017

6.3

1966

7.7

2024

6.9

1994

6.4

2008

7.8

1987

6.2

2018

6.5

1998

5.2

2003

5.2