2014

7.2

1997

6.5

1999

5.6

1998

7.1

2004

7.5

2000

6.7

2002

6.8

1955

5.0

0.0

1993

5.1

1958

4.9

1993

6.7

2014

6.7

1994

6.4

1936

7.5

2000

7.2

2012

5.2

2019

6.2

2007

5.0

2006

4.4