2016

4.5

2023

0.0

2015

7.5

2005

4.9

2008

6.0

1972

3.0

2007

6.6

2002

5.3

1984

4.8

1999

6.0

1983

5.1

2005

3.6

1997

6.2

2017

4.6

1982

5.7

1969

3.9

1985

4.9

2017

5.7

1973

4.8

1988

6.4