2014

6.7

2005

4.9

1967

6.9

2002

5.3

2003

6.0

1991

7.4

1978

6.1

2016

6.3

1995

6.5

2006

4.5

2004

5.1

2013

6.4

2002

5.5

2024

3.0

1987

5.1

2009

6.0

1969

5.5

2000

4.6

2024

0.0

2025

2.5