1999

7.4

2006

0.0

2010

7.8

1958

7.5

2018

0.0

2015

5.5

1981

7.8

1981

7.6

2006

6.7

1973

7.3

2024

0.0

2020

8.2

2005

7.2

1983

5.9

2008

7.0

0.0

1989

6.3

2001

6.5

2016

5.4

2019

6.3