1996

5.7

1969

5.5

1979

6.5

1980

5.0

2002

0.0

2016

5.6

2020

4.7

1997

6.6

2014

5.2

1999

7.2

2008

4.2

2007

8.0

1989

5.9

2017

7.8

2010

8.0

2011

7.0

2017

0.0

2007

5.8

1995

6.4

2024

5.5