2018

6.8

2021

0.0

2003

7.6

1955

7.3

1956

7.1

1957

7.2

1959

7.9

1998

6.6

1992

7.4

1999

6.1

1996

6.2

1993

7.3

2014

7.0

2003

7.2

1998

6.6

1991

3.0

2012

0.0

1975

3.0

2015

4.0

1995

6.1