1996

6.8

2019

6.0

2014

0.0

2001

4.5

2015

2.0

1983

7.0

2017

4.9

2019

7.7

2014

4.7

2003

6.5

2016

6.7

1976

1.0

2005

5.5

1975

6.2

1976

5.7

1959

4.3

2014

5.3

1976

7.0

2002

5.5

1974

5.2