1966

6.7

1997

4.3

1997

5.0

1962

9.0

2001

5.8

2003

6.0

2006

5.5

2013

4.8

2023

0.0

1980

6.4

2020

4.2

2004

6.7

2013

5.2

1994

7.0

2007

7.6

1999

7.4

2019

4.0

2019

7.7

2015

3.1

2014

5.5