1958

6.6

2003

6.1

2010

6.8

1971

9.0

2009

6.0

2005

5.3

2015

7.4

2001

5.4

1993

7.1

2004

5.6

2014

0.0

2015

7.1

2024

0.0

2002

6.5

2010

7.6

2019

6.3

1968

5.5

2022

0.0

2010

6.1

1969

6.2