1998

10.0

2003

5.8

2017

5.0

1994

4.7

1973

6.9

2009

6.2

2010

7.3

1992

6.7

2024

8.5

2015

7.0

2014

6.5

2005

5.2

5.1

0.0

2023

8.0

2010

5.2

2011

5.5

1929

6.1

1977

5.6